72663770470514 has 8 divisors (see below), whose sum is σ = 115407164864988. Its totient is φ = 34194715515520.

The previous prime is 72663770470507. The next prime is 72663770470547. The reversal of 72663770470514 is 41507407736627.

It can be written as a sum of positive squares in 2 ways, for example, as 68795959914889 + 3867810555625 = 8294333^2 + 1966675^2 .

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068584859827 + ... + 1068584859894.

Almost surely, 2^{72663770470514} is an apocalyptic number.

72663770470514 is a deficient number, since it is larger than the sum of its proper divisors (42743394394474).

72663770470514 is a wasteful number, since it uses less digits than its factorization.

72663770470514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137169719740.

The product of its (nonzero) digits is 41489280, while the sum is 59.

The spelling of 72663770470514 in words is "seventy-two trillion, six hundred sixty-three billion, seven hundred seventy million, four hundred seventy thousand, five hundred fourteen".