90613626652 has 6 divisors (see below), whose sum is σ = 158573846648. Its totient is φ = 45306813324.

The previous prime is 90613626647. The next prime is 90613626671. The reversal of 90613626652 is 25662631609.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11326703328 + ... + 11326703335.

Almost surely, 2^90613626652 is an apocalyptic number.

It is an amenable number.

90613626652 is a deficient number, since it is larger than the sum of its proper divisors (67960219996).

90613626652 is a wasteful number, since it uses less digits than its factorization.

90613626652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22653406667 (or 22653406665 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 90613626652 in words is "ninety billion, six hundred thirteen million, six hundred twenty-six thousand, six hundred fifty-two".