90520526042724 has 24 divisors (see below), whose sum is σ = 213083716174560. Its totient is φ = 29906486479744.

The previous prime is 90520526042677. The next prime is 90520526042759. The reversal of 90520526042724 is 42724062502509.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33377773734 + ... + 33377776445.

It is an arithmetic number, because the mean of its divisors is an integer number (8878488173940).

Almost surely, 2^{90520526042724} is an apocalyptic number.

It is an amenable number.

90520526042724 is an abundant number, since it is smaller than the sum of its proper divisors (122563190131836).

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

90520526042724 is a wasteful number, since it uses less digits than its factorization.

90520526042724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66755550299 (or 66755550297 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 90520526042724 in words is "ninety trillion, five hundred twenty billion, five hundred twenty-six million, forty-two thousand, seven hundred twenty-four".