131056838616 has 64 divisors (see below), whose sum is σ = 360590901120. Its totient is φ = 39362731520.

The previous prime is 131056838609. The next prime is 131056838687. The reversal of 131056838616 is 616838650131.

It is a congruent number.

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, 2166750 + ... + 2226413.

It is an arithmetic number, because the mean of its divisors is an integer number (5634232830).

Almost surely, 2^131056838616 is an apocalyptic number.

It is an amenable number.

131056838616 is an abundant number, since it is smaller than the sum of its proper divisors (229534062504).

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

131056838616 is a wasteful number, since it uses less digits than its factorization.

131056838616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393296 (or 4393292 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 131056838616 in words is "one hundred thirty-one billion, fifty-six million, eight hundred thirty-eight thousand, six hundred sixteen".