909494862754 has 16 divisors (see below), whose sum is σ = 1365363695808. Its totient is φ = 454373746992.

The previous prime is 909494862691. The next prime is 909494862763. The reversal of 909494862754 is 457268494909.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 909494862754.

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, 17834737 + ... + 17885659.

It is an arithmetic number, because the mean of its divisors is an integer number (85335230988).

Almost surely, 2^909494862754 is an apocalyptic number.

909494862754 is a deficient number, since it is larger than the sum of its proper divisors (455868833054).

909494862754 is a wasteful number, since it uses less digits than its factorization.

909494862754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58089.

The product of its (nonzero) digits is 156764160, while the sum is 67.

The spelling of 909494862754 in words is "nine hundred nine billion, four hundred ninety-four million, eight hundred sixty-two thousand, seven hundred fifty-four".