8628042564540 has 192 divisors, whose sum is σ = 30911665720320. Its totient is φ = 1957069520640.

The previous prime is 8628042564529. The next prime is 8628042564551. The reversal of 8628042564540 is 454652408268.

8628042564540 is a `hidden beast` number, since 8 + 6 + 2 + 8 + 0 + 42 + 56 + 4 + 540 = 666.

It is an interprime number because it is at equal distance from previous prime (8628042564529) and next prime (8628042564551).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 8216847 + ... + 9207206.

It is an arithmetic number, because the mean of its divisors is an integer number (160998258960).

Almost surely, 2^{8628042564540} is an apocalyptic number.

It is an amenable number.

8628042564540 is an abundant number, since it is smaller than the sum of its proper divisors (22283623155780).

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

8628042564540 is a wasteful number, since it uses less digits than its factorization.

8628042564540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17424209 (or 17424201 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 54.

The spelling of 8628042564540 in words is "eight trillion, six hundred twenty-eight billion, forty-two million, five hundred sixty-four thousand, five hundred forty".