90627909724 has 12 divisors (see below), whose sum is σ = 173016918648. Its totient is φ = 41194504400.

The previous prime is 90627909719. The next prime is 90627909731. The reversal of 90627909724 is 42790972609.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1029862567 + ... + 1029862654.

It is an arithmetic number, because the mean of its divisors is an integer number (14418076554).

Almost surely, 2^90627909724 is an apocalyptic number.

It is an amenable number.

90627909724 is a deficient number, since it is larger than the sum of its proper divisors (82389008924).

90627909724 is a wasteful number, since it uses less digits than its factorization.

90627909724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059725236 (or 2059725234 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 90627909724 in words is "ninety billion, six hundred twenty-seven million, nine hundred nine thousand, seven hundred twenty-four".