157668130711 has 96 divisors (see below), whose sum is σ = 209547824640. Its totient is φ = 115812882432.

The previous prime is 157668130699. The next prime is 157668130729. The reversal of 157668130711 is 117031866751.

It is not a de Polignac number, because 157668130711 - 2⁹ = 157668130199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157668130111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 503731891 + ... + 503732203.

It is an arithmetic number, because the mean of its divisors is an integer number (2182789840).

Almost surely, 2^157668130711 is an apocalyptic number.

157668130711 is a deficient number, since it is larger than the sum of its proper divisors (51879693929).

157668130711 is a wasteful number, since it uses less digits than its factorization.

157668130711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 46.

The spelling of 157668130711 in words is "one hundred fifty-seven billion, six hundred sixty-eight million, one hundred thirty thousand, seven hundred eleven".