90586045946 has 16 divisors (see below), whose sum is σ = 156951224640. Its totient is φ = 38753388480.

The previous prime is 90586045931. The next prime is 90586045969. The reversal of 90586045946 is 64954068509.

It is a junction number, because it is equal to n+sod(n) for n = 90586045891 and 90586045900.

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, 121103966 + ... + 121104713.

It is an arithmetic number, because the mean of its divisors is an integer number (9809451540).

Almost surely, 2^90586045946 is an apocalyptic number.

90586045946 is a deficient number, since it is larger than the sum of its proper divisors (66365178694).

90586045946 is a wasteful number, since it uses less digits than its factorization.

90586045946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242208709.

The product of its (nonzero) digits is 9331200, while the sum is 56.

The spelling of 90586045946 in words is "ninety billion, five hundred eighty-six million, forty-five thousand, nine hundred forty-six".