464261268731 has 12 divisors (see below), whose sum is σ = 510962117760. Its totient is φ = 421523462880.

The previous prime is 464261268721. The next prime is 464261268797. The reversal of 464261268731 is 137862162464.

It is not a de Polignac number, because 464261268731 - 2³⁴ = 447081399547 is a prime.

It is a super-2 number, since 2×464261268731² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 464261268731.

It is not an unprimeable number, because it can be changed into a prime (464261268721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22506971 + ... + 22527588.

It is an arithmetic number, because the mean of its divisors is an integer number (42580176480).

Almost surely, 2^464261268731 is an apocalyptic number.

464261268731 is a deficient number, since it is larger than the sum of its proper divisors (46700849029).

464261268731 is a wasteful number, since it uses less digits than its factorization.

464261268731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45034646 (or 45034633 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The spelling of 464261268731 in words is "four hundred sixty-four billion, two hundred sixty-one million, two hundred sixty-eight thousand, seven hundred thirty-one".