90626058931984 has 45 divisors (see below), whose sum is σ = 181853748113557. Its totient is φ = 43749978101312.

The previous prime is 90626058931979. The next prime is 90626058931999. The reversal of 90626058931984 is 48913985062609.

The square root of 90626058931984 is 9519772.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 47522107002384 + 43103951929600 = 6893628^2 + 6565360^2 .

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 1104252519 + ... + 1104334585.

Almost surely, 2^{90626058931984} is an apocalyptic number.

90626058931984 is the 9519772-nd square number.

It is an amenable number.

90626058931984 is an abundant number, since it is smaller than the sum of its proper divisors (91227689181573).

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

90626058931984 is an frugal number, since it uses more digits than its factorization.

90626058931984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164200 (or 82098 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 70.

The spelling of 90626058931984 in words is "ninety trillion, six hundred twenty-six billion, fifty-eight million, nine hundred thirty-one thousand, nine hundred eighty-four".