45679988997654 has 32 divisors (see below), whose sum is σ = 101152974289536. Its totient is φ = 13635817609920.

The previous prime is 45679988997613. The next prime is 45679988997667.

45679988997654 is nontrivially palindromic in base 10.

45679988997654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45679988997654² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5165078007 + ... + 5165086850.

It is an arithmetic number, because the mean of its divisors is an integer number (3161030446548).

Almost surely, 2^{45679988997654} is an apocalyptic number.

45679988997654 is an abundant number, since it is smaller than the sum of its proper divisors (55472985291882).

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

45679988997654 is a wasteful number, since it uses less digits than its factorization.

45679988997654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10330164940.

The product of its digits is 296284262400, while the sum is 96.

The spelling of 45679988997654 in words is "forty-five trillion, six hundred seventy-nine billion, nine hundred eighty-eight million, nine hundred ninety-seven thousand, six hundred fifty-four".