72423563627 has 8 divisors (see below), whose sum is σ = 74977768800. Its totient is φ = 69873147904.

The previous prime is 72423563609. The next prime is 72423563647. The reversal of 72423563627 is 72636532427.

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 72423563627 - 2¹⁴ = 72423547243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72423563647) 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, 908438 + ... + 984939.

It is an arithmetic number, because the mean of its divisors is an integer number (9372221100).

Almost surely, 2^72423563627 is an apocalyptic number.

72423563627 is a deficient number, since it is larger than the sum of its proper divisors (2554205173).

72423563627 is a wasteful number, since it uses less digits than its factorization.

72423563627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894725.

The product of its digits is 2540160, while the sum is 47.

The spelling of 72423563627 in words is "seventy-two billion, four hundred twenty-three million, five hundred sixty-three thousand, six hundred twenty-seven".