72407615460674 has 8 divisors (see below), whose sum is σ = 116966148051900. Its totient is φ = 33418899443376.

The previous prime is 72407615460647. The next prime is 72407615460737. The reversal of 72407615460674 is 47606451670427.

It can be written as a sum of positive squares in 2 ways, for example, as 72132866513449 + 274748947225 = 8493107^2 + 524165^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392454143449 + ... + 1392454143500.

Almost surely, 2^{72407615460674} is an apocalyptic number.

72407615460674 is a deficient number, since it is larger than the sum of its proper divisors (44558532591226).

72407615460674 is a wasteful number, since it uses less digits than its factorization.

72407615460674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784908286964.

The product of its (nonzero) digits is 47416320, while the sum is 59.

The spelling of 72407615460674 in words is "seventy-two trillion, four hundred seven billion, six hundred fifteen million, four hundred sixty thousand, six hundred seventy-four".