156942668759744 has 56 divisors (see below), whose sum is σ = 361956155009280. Its totient is φ = 66121124357376.

The previous prime is 156942668759719. The next prime is 156942668759753. The reversal of 156942668759744 is 447957866249651.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2968774052 + ... + 2968826915.

Almost surely, 2^{156942668759744} is an apocalyptic number.

156942668759744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

156942668759744 is an abundant number, since it is smaller than the sum of its proper divisors (205013486249536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156942668759744 is an equidigital number, since it uses as much as digits as its factorization.

156942668759744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5937601045 (or 5937601035 counting only the distinct ones).

The product of its digits is 21946982400, while the sum is 83.

The spelling of 156942668759744 in words is "one hundred fifty-six trillion, nine hundred forty-two billion, six hundred sixty-eight million, seven hundred fifty-nine thousand, seven hundred forty-four".