90260879375 has 20 divisors (see below), whose sum is σ = 112841860296. Its totient is φ = 72175500000.

The previous prime is 90260879369. The next prime is 90260879389. The reversal of 90260879375 is 57397806209.

It is not a de Polignac number, because 90260879375 - 2¹² = 90260875279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90260879375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1374797 + ... + 1438953.

Almost surely, 2^90260879375 is an apocalyptic number.

90260879375 is a deficient number, since it is larger than the sum of its proper divisors (22580980921).

90260879375 is an equidigital number, since it uses as much as digits as its factorization.

90260879375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66428 (or 66413 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 90260879375 in words is "ninety billion, two hundred sixty million, eight hundred seventy-nine thousand, three hundred seventy-five".