90999627437374 has 32 divisors (see below), whose sum is σ = 144725949685440. Its totient is φ = 42764985151488.

The previous prime is 90999627437353. The next prime is 90999627437399. The reversal of 90999627437374 is 47373472699909.

It is a super-3 number, since 3×90999627437374³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90999627437294 and 90999627437303.

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, 72634714 + ... + 73876930.

It is an arithmetic number, because the mean of its divisors is an integer number (4522685927670).

Almost surely, 2^{90999627437374} is an apocalyptic number.

90999627437374 is a deficient number, since it is larger than the sum of its proper divisors (53726322248066).

90999627437374 is a wasteful number, since it uses less digits than its factorization.

90999627437374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245172.

The product of its (nonzero) digits is 3888730944, while the sum is 79.

The spelling of 90999627437374 in words is "ninety trillion, nine hundred ninety-nine billion, six hundred twenty-seven million, four hundred thirty-seven thousand, three hundred seventy-four".