54709638012 has 18 divisors (see below), whose sum is σ = 138293807288. Its totient is φ = 18236545992.

The previous prime is 54709638001. The next prime is 54709638029. The reversal of 54709638012 is 21083690745.

54709638012 is a `hidden beast` number, since 5 + 4 + 7 + 0 + 9 + 638 + 0 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 759856048 + ... + 759856119.

It is a 1-persistent number, because it is pandigital, but 2⋅54709638012 = 109419276024 is not.

Almost surely, 2^54709638012 is an apocalyptic number.

It is an amenable number.

54709638012 is an abundant number, since it is smaller than the sum of its proper divisors (83584169276).

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

54709638012 is a wasteful number, since it uses less digits than its factorization.

54709638012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519712177 (or 1519712172 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 54709638012 in words is "fifty-four billion, seven hundred nine million, six hundred thirty-eight thousand, twelve".