72552016427 has 8 divisors (see below), whose sum is σ = 79916079360. Its totient is φ = 65316024360.

The previous prime is 72552016423. The next prime is 72552016451. The reversal of 72552016427 is 72461025527.

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

It is a cyclic number.

It is not a de Polignac number, because 72552016427 - 2² = 72552016423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72552016421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32016527 + ... + 32018792.

It is an arithmetic number, because the mean of its divisors is an integer number (9989509920).

Almost surely, 2^72552016427 is an apocalyptic number.

72552016427 is a deficient number, since it is larger than the sum of its proper divisors (7364062933).

72552016427 is a wasteful number, since it uses less digits than its factorization.

72552016427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64035433.

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 72552016427 in words is "seventy-two billion, five hundred fifty-two million, sixteen thousand, four hundred twenty-seven".