90539069964 has 48 divisors (see below), whose sum is σ = 241736140800. Its totient is φ = 25836310656.

The previous prime is 90539069947. The next prime is 90539069993. The reversal of 90539069964 is 46996093509.

It is a happy number.

It is a super-2 number, since 2×90539069964² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90539069898 and 90539069907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598204 + ... + 734115.

It is an arithmetic number, because the mean of its divisors is an integer number (5036169600).

Almost surely, 2^90539069964 is an apocalyptic number.

It is an amenable number.

90539069964 is an abundant number, since it is smaller than the sum of its proper divisors (151197070836).

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

90539069964 is a wasteful number, since it uses less digits than its factorization.

90539069964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333142 (or 1333140 counting only the distinct ones).

The product of its (nonzero) digits is 14171760, while the sum is 60.

The spelling of 90539069964 in words is "ninety billion, five hundred thirty-nine million, sixty-nine thousand, nine hundred sixty-four".