90660026424 has 64 divisors (see below), whose sum is σ = 249702756480. Its totient is φ = 27200720000.

The previous prime is 90660026419. The next prime is 90660026497. The reversal of 90660026424 is 42462006609.

It is a congruent 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, 1673382 + ... + 1726709.

It is an arithmetic number, because the mean of its divisors is an integer number (3901605570).

Almost surely, 2^90660026424 is an apocalyptic number.

It is an amenable number.

90660026424 is an abundant number, since it is smaller than the sum of its proper divisors (159042730056).

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

90660026424 is a wasteful number, since it uses less digits than its factorization.

90660026424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400212 (or 3400208 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 90660026424 in words is "ninety billion, six hundred sixty million, twenty-six thousand, four hundred twenty-four".