157657762162677 has 8 divisors (see below), whose sum is σ = 240240399486016. Its totient is φ = 90090149807232.

The previous prime is 157657762162669. The next prime is 157657762162687. The reversal of 157657762162677 is 776261267756751.

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

It is not a de Polignac number, because 157657762162677 - 2³ = 157657762162669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157657762162599 and 157657762162608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157657762162687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3753756241948 + ... + 3753756241989.

It is an arithmetic number, because the mean of its divisors is an integer number (30030049935752).

Almost surely, 2^{157657762162677} is an apocalyptic number.

It is an amenable number.

157657762162677 is a deficient number, since it is larger than the sum of its proper divisors (82582637323339).

157657762162677 is an equidigital number, since it uses as much as digits as its factorization.

157657762162677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7507512483947.

The product of its digits is 2178187200, while the sum is 75.

The spelling of 157657762162677 in words is "one hundred fifty-seven trillion, six hundred fifty-seven billion, seven hundred sixty-two million, one hundred sixty-two thousand, six hundred seventy-seven".