672425747433 has 24 divisors (see below), whose sum is σ = 1093759969536. Its totient is φ = 394384600800.

The previous prime is 672425747423. The next prime is 672425747501. The reversal of 672425747433 is 334747524276.

672425747433 is a `hidden beast` number, since 6 + 7 + 24 + 2 + 574 + 7 + 43 + 3 = 666.

It is not a de Polignac number, because 672425747433 - 2¹⁰ = 672425746409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 672425747433.

It is not an unprimeable number, because it can be changed into a prime (672425747423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109548210 + ... + 109554347.

It is an arithmetic number, because the mean of its divisors is an integer number (45573332064).

Almost surely, 2^672425747433 is an apocalyptic number.

It is an amenable number.

672425747433 is a deficient number, since it is larger than the sum of its proper divisors (421334222103).

672425747433 is a wasteful number, since it uses less digits than its factorization.

672425747433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219102605 (or 219102602 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 54.

The spelling of 672425747433 in words is "six hundred seventy-two billion, four hundred twenty-five million, seven hundred forty-seven thousand, four hundred thirty-three".