472623562391 has 16 divisors (see below), whose sum is σ = 512116475904. Its totient is φ = 434431880064.

The previous prime is 472623562337. The next prime is 472623562447. The reversal of 472623562391 is 193265326274.

It is a cyclic number.

It is not a de Polignac number, because 472623562391 - 2³⁴ = 455443693207 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 (472623562331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8354186 + ... + 8410568.

It is an arithmetic number, because the mean of its divisors is an integer number (32007279744).

Almost surely, 2^472623562391 is an apocalyptic number.

472623562391 is a deficient number, since it is larger than the sum of its proper divisors (39492913513).

472623562391 is a wasteful number, since it uses less digits than its factorization.

472623562391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67910.

The product of its digits is 3265920, while the sum is 50.

The spelling of 472623562391 in words is "four hundred seventy-two billion, six hundred twenty-three million, five hundred sixty-two thousand, three hundred ninety-one".