72416372771554 has 8 divisors (see below), whose sum is σ = 124142353322688. Its totient is φ = 31035588330660.

The previous prime is 72416372771537. The next prime is 72416372771563. The reversal of 72416372771554 is 45517727361427.

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

It is a junction number, because it is equal to n+sod(n) for n = 72416372771492 and 72416372771501.

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, 2586299027542 + ... + 2586299027569.

It is an arithmetic number, because the mean of its divisors is an integer number (15517794165336).

Almost surely, 2^{72416372771554} is an apocalyptic number.

72416372771554 is a deficient number, since it is larger than the sum of its proper divisors (51725980551134).

72416372771554 is a wasteful number, since it uses less digits than its factorization.

72416372771554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172598055120.

The product of its digits is 69148800, while the sum is 61.

The spelling of 72416372771554 in words is "seventy-two trillion, four hundred sixteen billion, three hundred seventy-two million, seven hundred seventy-one thousand, five hundred fifty-four".