672564681514 has 8 divisors (see below), whose sum is σ = 1100560387968. Its totient is φ = 305711218860.

The previous prime is 672564681493. The next prime is 672564681521. The reversal of 672564681514 is 415186465276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15285560922 + ... + 15285560965.

It is an arithmetic number, because the mean of its divisors is an integer number (137570048496).

Almost surely, 2^672564681514 is an apocalyptic number.

672564681514 is a deficient number, since it is larger than the sum of its proper divisors (427995706454).

672564681514 is a wasteful number, since it uses less digits than its factorization.

672564681514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30571121900.

The product of its digits is 9676800, while the sum is 55.

The spelling of 672564681514 in words is "six hundred seventy-two billion, five hundred sixty-four million, six hundred eighty-one thousand, five hundred fourteen".