157672666702 has 8 divisors (see below), whose sum is σ = 236514409200. Its totient is φ = 78834530304.

The previous prime is 157672666681. The next prime is 157672666721. The reversal of 157672666702 is 207666276751.

157672666702 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789427 + ... + 968782.

It is an arithmetic number, because the mean of its divisors is an integer number (29564301150).

Almost surely, 2^157672666702 is an apocalyptic number.

157672666702 is a deficient number, since it is larger than the sum of its proper divisors (78841742498).

157672666702 is a wasteful number, since it uses less digits than its factorization.

157672666702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803050.

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 157672666702 in words is "one hundred fifty-seven billion, six hundred seventy-two million, six hundred sixty-six thousand, seven hundred two".