72425671829 has 12 divisors (see below), whose sum is σ = 87927560544. Its totient is φ = 58427431104.

The previous prime is 72425671817. The next prime is 72425671847. The reversal of 72425671829 is 92817652427.

It is not a de Polignac number, because 72425671829 - 2⁸ = 72425671573 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 (72425671849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17898539 + ... + 17902584.

It is an arithmetic number, because the mean of its divisors is an integer number (7327296712).

Almost surely, 2^72425671829 is an apocalyptic number.

It is an amenable number.

72425671829 is a deficient number, since it is larger than the sum of its proper divisors (15501888715).

72425671829 is a wasteful number, since it uses less digits than its factorization.

72425671829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35801164 (or 35801147 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 53.

The spelling of 72425671829 in words is "seventy-two billion, four hundred twenty-five million, six hundred seventy-one thousand, eight hundred twenty-nine".