157660786022 has 8 divisors (see below), whose sum is σ = 237506163336. Its totient is φ = 78492064912.

The previous prime is 157660785973. The next prime is 157660786037. The reversal of 157660786022 is 220687066751.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169163468 + ... + 169164399.

It is an arithmetic number, because the mean of its divisors is an integer number (29688270417).

Almost surely, 2^157660786022 is an apocalyptic number.

157660786022 is a deficient number, since it is larger than the sum of its proper divisors (79845377314).

157660786022 is a wasteful number, since it uses less digits than its factorization.

157660786022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338328102.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 157660786022 in words is "one hundred fifty-seven billion, six hundred sixty million, seven hundred eighty-six thousand, twenty-two".