9628240892831 has 16 divisors (see below), whose sum is σ = 11121641998848. Its totient is φ = 8237880816000.

The previous prime is 9628240892827. The next prime is 9628240892867. The reversal of 9628240892831 is 1382980428269.

It is not a de Polignac number, because 9628240892831 - 2² = 9628240892827 is a prime.

It is a super-2 number, since 2×9628240892831² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9628240892801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8052506 + ... + 9170568.

It is an arithmetic number, because the mean of its divisors is an integer number (695102624928).

Almost surely, 2^{9628240892831} is an apocalyptic number.

9628240892831 is a deficient number, since it is larger than the sum of its proper divisors (1493401106017).

9628240892831 is a wasteful number, since it uses less digits than its factorization.

9628240892831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164142.

The product of its (nonzero) digits is 23887872, while the sum is 62.

The spelling of 9628240892831 in words is "nine trillion, six hundred twenty-eight billion, two hundred forty million, eight hundred ninety-two thousand, eight hundred thirty-one".