6265342502640 has 840 divisors, whose sum is σ = 24895116811440. Its totient is φ = 1461024055296.

The previous prime is 6265342502623. The next prime is 6265342502719. The reversal of 6265342502640 is 462052435626.

6265342502640 is a `hidden beast` number, since 6 + 2 + 6 + 534 + 2 + 50 + 2 + 64 + 0 = 666.

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 167 ways as a sum of consecutive naturals, for example, 187248792 + ... + 187282248.

Almost surely, 2^{6265342502640} is an apocalyptic number.

6265342502640 is a gapful number since it is divisible by the number (60) 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 6265342502640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12447558405720).

6265342502640 is an abundant number, since it is smaller than the sum of its proper divisors (18629774308800).

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

6265342502640 is a wasteful number, since it uses less digits than its factorization.

6265342502640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33533 (or 33499 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 6265342502640 in words is "six trillion, two hundred sixty-five billion, three hundred forty-two million, five hundred two thousand, six hundred forty".