905960495946 has 24 divisors (see below), whose sum is σ = 1991615637312. Its totient is φ = 274533483400.

The previous prime is 905960495887. The next prime is 905960495971. The reversal of 905960495946 is 649594069509.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 623939010 + ... + 623940461.

It is an arithmetic number, because the mean of its divisors is an integer number (82983984888).

Almost surely, 2^905960495946 is an apocalyptic number.

905960495946 is an abundant number, since it is smaller than the sum of its proper divisors (1085655141366).

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

905960495946 is a wasteful number, since it uses less digits than its factorization.

905960495946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247879498 (or 1247879487 counting only the distinct ones).

The product of its (nonzero) digits is 94478400, while the sum is 66.

The spelling of 905960495946 in words is "nine hundred five billion, nine hundred sixty million, four hundred ninety-five thousand, nine hundred forty-six".