90726213462 has 16 divisors (see below), whose sum is σ = 192126099312. Its totient is φ = 28463125760.

The previous prime is 90726213439. The next prime is 90726213499. The reversal of 90726213462 is 26431262709.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444736239 + ... + 444736442.

It is an arithmetic number, because the mean of its divisors is an integer number (12007881207).

Almost surely, 2^90726213462 is an apocalyptic number.

90726213462 is an abundant number, since it is smaller than the sum of its proper divisors (101399885850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90726213462 is a wasteful number, since it uses less digits than its factorization.

90726213462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889472703.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 90726213462 in words is "ninety billion, seven hundred twenty-six million, two hundred thirteen thousand, four hundred sixty-two".