667463862583 has 16 divisors (see below), whose sum is σ = 774041425920. Its totient is φ = 563702731200.

The previous prime is 667463862577. The next prime is 667463862607. The reversal of 667463862583 is 385268364766.

It is not a de Polignac number, because 667463862583 - 2²⁵ = 667430308151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667463862083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382338 + ... + 1217008.

It is an arithmetic number, because the mean of its divisors is an integer number (48377589120).

Almost surely, 2^667463862583 is an apocalyptic number.

667463862583 is a deficient number, since it is larger than the sum of its proper divisors (106577563337).

667463862583 is a wasteful number, since it uses less digits than its factorization.

667463862583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836358.

The product of its digits is 209018880, while the sum is 64.

The spelling of 667463862583 in words is "six hundred sixty-seven billion, four hundred sixty-three million, eight hundred sixty-two thousand, five hundred eighty-three".