131746074528 has 24 divisors (see below), whose sum is σ = 345833445888. Its totient is φ = 43915358144.

The previous prime is 131746074401. The next prime is 131746074533. The reversal of 131746074528 is 825470647131.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686177376 + ... + 686177567.

It is an arithmetic number, because the mean of its divisors is an integer number (14409726912).

Almost surely, 2^131746074528 is an apocalyptic number.

It is an amenable number.

131746074528 is an abundant number, since it is smaller than the sum of its proper divisors (214087371360).

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

131746074528 is a wasteful number, since it uses less digits than its factorization.

131746074528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372354956 (or 1372354948 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 131746074528 in words is "one hundred thirty-one billion, seven hundred forty-six million, seventy-four thousand, five hundred twenty-eight".