90727492262 has 16 divisors (see below), whose sum is σ = 149216796432. Its totient is φ = 41030428320.

The previous prime is 90727492237. The next prime is 90727492267. The reversal of 90727492262 is 26229472709.

It is a self number, because there is not a number n which added to its sum of digits gives 90727492262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90727492267) 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, 10462613 + ... + 10471280.

It is an arithmetic number, because the mean of its divisors is an integer number (9326049777).

Almost surely, 2^90727492262 is an apocalyptic number.

90727492262 is a deficient number, since it is larger than the sum of its proper divisors (58489304170).

90727492262 is a wasteful number, since it uses less digits than its factorization.

90727492262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20934103.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 90727492262 in words is "ninety billion, seven hundred twenty-seven million, four hundred ninety-two thousand, two hundred sixty-two".