90062800974 has 24 divisors (see below), whose sum is σ = 206614661760. Its totient is φ = 28254996288.

The previous prime is 90062800931. The next prime is 90062800987. The reversal of 90062800974 is 47900826009.

It is a happy number.

It is a super-2 number, since 2×90062800974² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147161134 + ... + 147161745.

It is an arithmetic number, because the mean of its divisors is an integer number (8608944240).

Almost surely, 2^90062800974 is an apocalyptic number.

90062800974 is an abundant number, since it is smaller than the sum of its proper divisors (116551860786).

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

90062800974 is a wasteful number, since it uses less digits than its factorization.

90062800974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294322904 (or 294322901 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 90062800974 in words is "ninety billion, sixty-two million, eight hundred thousand, nine hundred seventy-four".