464786687464 has 32 divisors (see below), whose sum is σ = 962154275040. Its totient is φ = 208721291200.

The previous prime is 464786687413. The next prime is 464786687471.

464786687464 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 464786687393 and 464786687402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31809967 + ... + 31824574.

It is an arithmetic number, because the mean of its divisors is an integer number (30067321095).

Almost surely, 2^464786687464 is an apocalyptic number.

464786687464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

464786687464 is an abundant number, since it is smaller than the sum of its proper divisors (497367587576).

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

464786687464 is a wasteful number, since it uses less digits than its factorization.

464786687464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63634641 (or 63634637 counting only the distinct ones).

The product of its digits is 1040449536, while the sum is 70.

The spelling of 464786687464 in words is "four hundred sixty-four billion, seven hundred eighty-six million, six hundred eighty-seven thousand, four hundred sixty-four".