45008787618 has 32 divisors (see below), whose sum is σ = 100078809600. Its totient is φ = 14994037008.

The previous prime is 45008787581. The next prime is 45008787623. The reversal of 45008787618 is 81678780054.

It is a happy number.

45008787618 is a `hidden beast` number, since 4 + 500 + 8 + 78 + 7 + 61 + 8 = 666.

It is a super-2 number, since 2×45008787618² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154738 + ... + 337581.

It is an arithmetic number, because the mean of its divisors is an integer number (3127462800).

Almost surely, 2^45008787618 is an apocalyptic number.

45008787618 is an abundant number, since it is smaller than the sum of its proper divisors (55070021982).

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

45008787618 is a wasteful number, since it uses less digits than its factorization.

45008787618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494023 (or 494017 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 54.

The spelling of 45008787618 in words is "forty-five billion, eight million, seven hundred eighty-seven thousand, six hundred eighteen".