4600912155840 has 6272 divisors, whose sum is σ = 24984380897280. Its totient is φ = 773967052800.

The previous prime is 4600912155793. The next prime is 4600912155883. The reversal of 4600912155840 is 485512190064.

4600912155840 is a `hidden beast` number, since 4 + 6 + 0 + 0 + 91 + 2 + 1 + 558 + 4 + 0 = 666.

It is a super-2 number, since 2×4600912155840² (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 an unprimeable number.

It is a polite number, since it can be written in 895 ways as a sum of consecutive naturals, for example, 75424789410 + ... + 75424789470.

Almost surely, 2^{4600912155840} is an apocalyptic number.

4600912155840 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 4600912155840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12492190448640).

4600912155840 is an abundant number, since it is smaller than the sum of its proper divisors (20383468741440).

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

4600912155840 is a wasteful number, since it uses less digits than its factorization.

4600912155840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 4600912155840 in words is "four trillion, six hundred billion, nine hundred twelve million, one hundred fifty-five thousand, eight hundred forty".