953907164646 has 16 divisors (see below), whose sum is σ = 1954346386608. Its totient is φ = 310213712000.

The previous prime is 953907164633. The next prime is 953907164681. The reversal of 953907164646 is 646461709359.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 953907164646.

It is a congruent number.

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, 1938835455 + ... + 1938835946.

It is an arithmetic number, because the mean of its divisors is an integer number (122146649163).

Almost surely, 2^953907164646 is an apocalyptic number.

953907164646 is an abundant number, since it is smaller than the sum of its proper divisors (1000439221962).

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

953907164646 is a wasteful number, since it uses less digits than its factorization.

953907164646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877671447.

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 953907164646 in words is "nine hundred fifty-three billion, nine hundred seven million, one hundred sixty-four thousand, six hundred forty-six".