45878687608 has 32 divisors (see below), whose sum is σ = 93680571600. Its totient is φ = 20936855808.

The previous prime is 45878687597. The next prime is 45878687641. The reversal of 45878687608 is 80678687854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2469066 + ... + 2487577.

Almost surely, 2^45878687608 is an apocalyptic number.

It is an amenable number.

45878687608 is an abundant number, since it is smaller than the sum of its proper divisors (47801883992).

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

45878687608 is a wasteful number, since it uses less digits than its factorization.

45878687608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4956751 (or 4956747 counting only the distinct ones).

The product of its (nonzero) digits is 144506880, while the sum is 67.

The spelling of 45878687608 in words is "forty-five billion, eight hundred seventy-eight million, six hundred eighty-seven thousand, six hundred eight".