7450564415868 has 36 divisors (see below), whose sum is σ = 21523852757680. Its totient is φ = 2128732690176.

The previous prime is 7450564415857. The next prime is 7450564415881. The reversal of 7450564415868 is 8685144650547.

7450564415868 is a `hidden beast` number, since 7 + 4 + 5 + 0 + 5 + 6 + 4 + 41 + 586 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×7450564415868² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14782865653 + ... + 14782866156.

Almost surely, 2^{7450564415868} is an apocalyptic number.

It is an amenable number.

7450564415868 is an abundant number, since it is smaller than the sum of its proper divisors (14073288341812).

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

7450564415868 is a wasteful number, since it uses less digits than its factorization.

7450564415868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29565731826 (or 29565731821 counting only the distinct ones).

The product of its (nonzero) digits is 129024000, while the sum is 63.

The spelling of 7450564415868 in words is "seven trillion, four hundred fifty billion, five hundred sixty-four million, four hundred fifteen thousand, eight hundred sixty-eight".