157672375724 has 12 divisors (see below), whose sum is σ = 275932293000. Its totient is φ = 78834577728.

The previous prime is 157672375711. The next prime is 157672375733. The reversal of 157672375724 is 427573276751.

157672375724 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 157672375724.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166874 + ... + 585825.

It is an arithmetic number, because the mean of its divisors is an integer number (22994357750).

Almost surely, 2^157672375724 is an apocalyptic number.

It is an amenable number.

157672375724 is a deficient number, since it is larger than the sum of its proper divisors (118259917276).

157672375724 is a wasteful number, since it uses less digits than its factorization.

157672375724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805072 (or 805070 counting only the distinct ones).

The product of its digits is 17287200, while the sum is 56.

The spelling of 157672375724 in words is "one hundred fifty-seven billion, six hundred seventy-two million, three hundred seventy-five thousand, seven hundred twenty-four".