90060436896 has 48 divisors (see below), whose sum is σ = 236625215904. Its totient is φ = 29992644864.

The previous prime is 90060436891. The next prime is 90060436913. The reversal of 90060436896 is 69863406009.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×90060436896² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90060436891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324226 + ... + 534081.

It is an arithmetic number, because the mean of its divisors is an integer number (4929691998).

Almost surely, 2^90060436896 is an apocalyptic number.

90060436896 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

90060436896 is an abundant number, since it is smaller than the sum of its proper divisors (146564779008).

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

90060436896 is a wasteful number, since it uses less digits than its factorization.

90060436896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859413 (or 859405 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 90060436896 in words is "ninety billion, sixty million, four hundred thirty-six thousand, eight hundred ninety-six".