90637512622 has 8 divisors (see below), whose sum is σ = 135964400976. Its totient is φ = 45316045632.

The previous prime is 90637512607. The next prime is 90637512689. The reversal of 90637512622 is 22621573609.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313283 + ... + 1380574.

It is an arithmetic number, because the mean of its divisors is an integer number (16995550122).

Almost surely, 2^90637512622 is an apocalyptic number.

90637512622 is a deficient number, since it is larger than the sum of its proper divisors (45326888354).

90637512622 is a wasteful number, since it uses less digits than its factorization.

90637512622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710682.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 90637512622 in words is "ninety billion, six hundred thirty-seven million, five hundred twelve thousand, six hundred twenty-two".