72860666674 has 8 divisors (see below), whose sum is σ = 109308430188. Its totient is φ = 36424523280.

The previous prime is 72860666663. The next prime is 72860666701. The reversal of 72860666674 is 47666606827.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66490232449 + 6370434225 = 257857^2 + 79815^2 .

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, 2889337 + ... + 2914444.

Almost surely, 2^72860666674 is an apocalyptic number.

72860666674 is a deficient number, since it is larger than the sum of its proper divisors (36447763514).

72860666674 is a wasteful number, since it uses less digits than its factorization.

72860666674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5810060.

The product of its (nonzero) digits is 24385536, while the sum is 58.

The spelling of 72860666674 in words is "seventy-two billion, eight hundred sixty million, six hundred sixty-six thousand, six hundred seventy-four".