72357875327 has 4 divisors (see below), whose sum is σ = 72757642776. Its totient is φ = 71958107880.

The previous prime is 72357875323. The next prime is 72357875333.

72357875327 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72357875327 - 2² = 72357875323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72357875323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199883453 + ... + 199883814.

It is an arithmetic number, because the mean of its divisors is an integer number (18189410694).

Almost surely, 2^72357875327 is an apocalyptic number.

72357875327 is a deficient number, since it is larger than the sum of its proper divisors (399767449).

72357875327 is a wasteful number, since it uses less digits than its factorization.

72357875327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399767448.

The product of its digits is 17287200, while the sum is 56.

The spelling of 72357875327 in words is "seventy-two billion, three hundred fifty-seven million, eight hundred seventy-five thousand, three hundred twenty-seven".