90656827536 has 80 divisors (see below), whose sum is σ = 262392545088. Its totient is φ = 26729280000.

The previous prime is 90656827519. The next prime is 90656827549. The reversal of 90656827536 is 63572865609.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2300715 + ... + 2339786.

Almost surely, 2^90656827536 is an apocalyptic number.

It is an amenable number.

90656827536 is an abundant number, since it is smaller than the sum of its proper divisors (171735717552).

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

90656827536 is a wasteful number, since it uses less digits than its factorization.

90656827536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4640560 (or 4640554 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 90656827536 in words is "ninety billion, six hundred fifty-six million, eight hundred twenty-seven thousand, five hundred thirty-six".