90267412497 has 16 divisors (see below), whose sum is σ = 122072987520. Its totient is φ = 59320352000.

The previous prime is 90267412453. The next prime is 90267412511. The reversal of 90267412497 is 79421476209.

It is a cyclic number.

It is not a de Polignac number, because 90267412497 - 2³² = 85972445201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90267412597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1301497 + ... + 1369097.

It is an arithmetic number, because the mean of its divisors is an integer number (7629561720).

Almost surely, 2^90267412497 is an apocalyptic number.

It is an amenable number.

90267412497 is a deficient number, since it is larger than the sum of its proper divisors (31805575023).

90267412497 is a wasteful number, since it uses less digits than its factorization.

90267412497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73944.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 90267412497 in words is "ninety billion, two hundred sixty-seven million, four hundred twelve thousand, four hundred ninety-seven".