45854178512156 has 48 divisors (see below), whose sum is σ = 91802895754752. Its totient is φ = 19631534836800.

The previous prime is 45854178512143. The next prime is 45854178512209. The reversal of 45854178512156 is 65121587145854.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605641655 + ... + 605717361.

It is an arithmetic number, because the mean of its divisors is an integer number (1912560328224).

Almost surely, 2^{45854178512156} is an apocalyptic number.

It is an amenable number.

45854178512156 is an abundant number, since it is smaller than the sum of its proper divisors (45948717242596).

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

45854178512156 is a wasteful number, since it uses less digits than its factorization.

45854178512156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97730 (or 97728 counting only the distinct ones).

The product of its digits is 53760000, while the sum is 62.

The spelling of 45854178512156 in words is "forty-five trillion, eight hundred fifty-four billion, one hundred seventy-eight million, five hundred twelve thousand, one hundred fifty-six".