72411256473716 has 48 divisors (see below), whose sum is σ = 134291763481680. Its totient is φ = 34103244672000.

The previous prime is 72411256473707. The next prime is 72411256473733. The reversal of 72411256473716 is 61737465211427.

It can be written as a sum of positive squares in 8 ways, for example, as 12776721398116 + 59634535075600 = 3574454^2 + 7722340^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130708586 + ... + 131261406.

It is an arithmetic number, because the mean of its divisors is an integer number (2797745072535).

Almost surely, 2^{72411256473716} is an apocalyptic number.

It is an amenable number.

72411256473716 is a deficient number, since it is larger than the sum of its proper divisors (61880507007964).

72411256473716 is a wasteful number, since it uses less digits than its factorization.

72411256473716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580436 (or 580434 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 56.

The spelling of 72411256473716 in words is "seventy-two trillion, four hundred eleven billion, two hundred fifty-six million, four hundred seventy-three thousand, seven hundred sixteen".