90260477259 has 8 divisors (see below), whose sum is σ = 120688231632. Its totient is φ = 60003187200.

The previous prime is 90260477231. The next prime is 90260477267. The reversal of 90260477259 is 95277406209.

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

It is not a de Polignac number, because 90260477259 - 2¹⁶ = 90260411723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90260475259) 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, 42614842 + ... + 42616959.

It is an arithmetic number, because the mean of its divisors is an integer number (15086028954).

Almost surely, 2^90260477259 is an apocalyptic number.

90260477259 is a deficient number, since it is larger than the sum of its proper divisors (30427754373).

90260477259 is a wasteful number, since it uses less digits than its factorization.

90260477259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85232157.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 90260477259 in words is "ninety billion, two hundred sixty million, four hundred seventy-seven thousand, two hundred fifty-nine".