90734011033081 has 64 divisors (see below), whose sum is σ = 106730903507200. Its totient is φ = 76880577945600.

The previous prime is 90734011033007. The next prime is 90734011033123. The reversal of 90734011033081 is 18033011043709.

It is not a de Polignac number, because 90734011033081 - 2²¹ = 90734008935929 is a prime.

It is a super-2 number, since 2×90734011033081² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90734011039081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 170337721 + ... + 170869561.

It is an arithmetic number, because the mean of its divisors is an integer number (1667670367300).

Almost surely, 2^{90734011033081} is an apocalyptic number.

It is an amenable number.

90734011033081 is a deficient number, since it is larger than the sum of its proper divisors (15996892474119).

90734011033081 is a wasteful number, since it uses less digits than its factorization.

90734011033081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532027 (or 532001 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 90734011033081 in words is "ninety trillion, seven hundred thirty-four billion, eleven million, thirty-three thousand, eighty-one".