90412108071 has 32 divisors (see below), whose sum is σ = 126469824000. Its totient is φ = 57378319488.

The previous prime is 90412108027. The next prime is 90412108109. The reversal of 90412108071 is 17080121409.

It is not a de Polignac number, because 90412108071 - 2⁹ = 90412107559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90412108271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2030040 + ... + 2074098.

It is an arithmetic number, because the mean of its divisors is an integer number (3952182000).

Almost surely, 2^90412108071 is an apocalyptic number.

90412108071 is a deficient number, since it is larger than the sum of its proper divisors (36057715929).

90412108071 is a wasteful number, since it uses less digits than its factorization.

90412108071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44423.

The product of its (nonzero) digits is 4032, while the sum is 33.

It can be divided in two parts, 9041 and 2108071, that added together give a palindrome (2117112).

The spelling of 90412108071 in words is "ninety billion, four hundred twelve million, one hundred eight thousand, seventy-one".