464957915961 has 32 divisors (see below), whose sum is σ = 774593842176. Its totient is φ = 241012584000.

The previous prime is 464957915867. The next prime is 464957915987. The reversal of 464957915961 is 169519759464.

It is not a de Polignac number, because 464957915961 - 2¹¹ = 464957913913 is a prime.

It is a super-2 number, since 2×464957915961² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 464957915892 and 464957915901.

It is not an unprimeable number, because it can be changed into a prime (464957910961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2076595 + ... + 2289576.

It is an arithmetic number, because the mean of its divisors is an integer number (24206057568).

Almost surely, 2^464957915961 is an apocalyptic number.

It is an amenable number.

464957915961 is a deficient number, since it is larger than the sum of its proper divisors (309635926215).

464957915961 is a wasteful number, since it uses less digits than its factorization.

464957915961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366653.

The product of its digits is 73483200, while the sum is 66.

The spelling of 464957915961 in words is "four hundred sixty-four billion, nine hundred fifty-seven million, nine hundred fifteen thousand, nine hundred sixty-one".