464778606877464 has 96 divisors (see below), whose sum is σ = 1321221602862000. Its totient is φ = 135985381297920.

The previous prime is 464778606877451. The next prime is 464778606877549.

464778606877464 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×464778606877464² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2759359399 + ... + 2759527830.

Almost surely, 2^{464778606877464} is an apocalyptic number.

464778606877464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

464778606877464 is an abundant number, since it is smaller than the sum of its proper divisors (856442995984536).

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

464778606877464 is a wasteful number, since it uses less digits than its factorization.

464778606877464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518887289 (or 5518887274 counting only the distinct ones).

The product of its (nonzero) digits is 50982027264, while the sum is 84.

The spelling of 464778606877464 in words is "four hundred sixty-four trillion, seven hundred seventy-eight billion, six hundred six million, eight hundred seventy-seven thousand, four hundred sixty-four".