72062942323 has 4 divisors (see below), whose sum is σ = 72217253160. Its totient is φ = 71908631488.

The previous prime is 72062942311. The next prime is 72062942327. The reversal of 72062942323 is 32324926027.

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 72062942323 - 2⁵ = 72062942291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72062942327) 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, 77154718 + ... + 77155651.

It is an arithmetic number, because the mean of its divisors is an integer number (18054313290).

Almost surely, 2^72062942323 is an apocalyptic number.

72062942323 is a deficient number, since it is larger than the sum of its proper divisors (154310837).

72062942323 is a wasteful number, since it uses less digits than its factorization.

72062942323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154310836.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 72062942323 in words is "seventy-two billion, sixty-two million, nine hundred forty-two thousand, three hundred twenty-three".