4634263052640 has 384 divisors, whose sum is σ = 17471474496000. Its totient is φ = 1140489123840.

The previous prime is 4634263052611. The next prime is 4634263052669. The reversal of 4634263052640 is 462503624364.

4634263052640 is a `hidden beast` number, since 4 + 6 + 3 + 4 + 2 + 630 + 5 + 2 + 6 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (4634263052611) and next prime (4634263052669).

It is a super-2 number, since 2×4634263052640² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 458878311 + ... + 458888409.

It is an arithmetic number, because the mean of its divisors is an integer number (45498631500).

Almost surely, 2^{4634263052640} is an apocalyptic number.

4634263052640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4634263052640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8735737248000).

4634263052640 is an abundant number, since it is smaller than the sum of its proper divisors (12837211443360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4634263052640 is a wasteful number, since it uses less digits than its factorization.

4634263052640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18307 (or 18293 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 45.

The spelling of 4634263052640 in words is "four trillion, six hundred thirty-four billion, two hundred sixty-three million, fifty-two thousand, six hundred forty".