42157160128511 has 8 divisors (see below), whose sum is σ = 42331999506048. Its totient is φ = 41982375375000.

The previous prime is 42157160128453. The next prime is 42157160128651. The reversal of 42157160128511 is 11582106175124.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42157160128511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42157160728511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12108905 + ... + 15196706.

It is an arithmetic number, because the mean of its divisors is an integer number (5291499938256).

Almost surely, 2^{42157160128511} is an apocalyptic number.

42157160128511 is a deficient number, since it is larger than the sum of its proper divisors (174839377537).

42157160128511 is a wasteful number, since it uses less digits than its factorization.

42157160128511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27312013.

The product of its (nonzero) digits is 134400, while the sum is 44.

The spelling of 42157160128511 in words is "forty-two trillion, one hundred fifty-seven billion, one hundred sixty million, one hundred twenty-eight thousand, five hundred eleven".