90504866239468 has 12 divisors (see below), whose sum is σ = 160614269664912. Its totient is φ = 44615074906640.

The previous prime is 90504866239393. The next prime is 90504866239517. The reversal of 90504866239468 is 86493266840509.

It is a super-2 number, since 2×90504866239468² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90504866239397 and 90504866239406.

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, 159339552955 + ... + 159339553522.

It is an arithmetic number, because the mean of its divisors is an integer number (13384522472076).

Almost surely, 2^{90504866239468} is an apocalyptic number.

It is an amenable number.

90504866239468 is a deficient number, since it is larger than the sum of its proper divisors (70109403425444).

90504866239468 is a wasteful number, since it uses less digits than its factorization.

90504866239468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318679106552 (or 318679106550 counting only the distinct ones).

The product of its (nonzero) digits is 537477120, while the sum is 70.

The spelling of 90504866239468 in words is "ninety trillion, five hundred four billion, eight hundred sixty-six million, two hundred thirty-nine thousand, four hundred sixty-eight".