90412659807 has 8 divisors (see below), whose sum is σ = 125791526784. Its totient is φ = 57654449688.

The previous prime is 90412659769. The next prime is 90412659823. The reversal of 90412659807 is 70895621409.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90412659807 - 2¹⁶ = 90412594271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90412659807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90412659847) 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, 655164133 + ... + 655164270.

It is an arithmetic number, because the mean of its divisors is an integer number (15723940848).

Almost surely, 2^90412659807 is an apocalyptic number.

90412659807 is a deficient number, since it is larger than the sum of its proper divisors (35378866977).

90412659807 is a wasteful number, since it uses less digits than its factorization.

90412659807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310328429.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 90412659807 in words is "ninety billion, four hundred twelve million, six hundred fifty-nine thousand, eight hundred seven".