131044828028 has 24 divisors (see below), whose sum is σ = 241499328000. Its totient is φ = 62047904688.

The previous prime is 131044828007. The next prime is 131044828067. The reversal of 131044828028 is 820828440131.

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 7 ways as a sum of consecutive naturals, for example, 177050 + ... + 541697.

It is an arithmetic number, because the mean of its divisors is an integer number (10062472000).

Almost surely, 2^131044828028 is an apocalyptic number.

It is an amenable number.

131044828028 is a deficient number, since it is larger than the sum of its proper divisors (110454499972).

131044828028 is a wasteful number, since it uses less digits than its factorization.

131044828028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721169 (or 721167 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The spelling of 131044828028 in words is "one hundred thirty-one billion, forty-four million, eight hundred twenty-eight thousand, twenty-eight".