464879202978464 has 12 divisors (see below), whose sum is σ = 915230930863914. Its totient is φ = 232439601489216.

The previous prime is 464879202978371. The next prime is 464879202978517.

464879202978464 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 280043758002064 + 184835444976400 = 16734508^2 + 13595420^2 .

It is a super-2 number, since 2×464879202978464² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7263737546507 + ... + 7263737546570.

Almost surely, 2^{464879202978464} is an apocalyptic number.

It is an amenable number.

464879202978464 is a deficient number, since it is larger than the sum of its proper divisors (450351727885450).

464879202978464 is a wasteful number, since it uses less digits than its factorization.

464879202978464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14527475093087 (or 14527475093079 counting only the distinct ones).

The product of its (nonzero) digits is 9364045824, while the sum is 80.

The spelling of 464879202978464 in words is "four hundred sixty-four trillion, eight hundred seventy-nine billion, two hundred two million, nine hundred seventy-eight thousand, four hundred sixty-four".