156796291712 has 32 divisors (see below), whose sum is σ = 312681174420. Its totient is φ = 78319448064.

The previous prime is 156796291703. The next prime is 156796291843. The reversal of 156796291712 is 217192697651.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 156164070976 + 632220736 = 395176^2 + 25144^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 486713 + ... + 741944.

Almost surely, 2^156796291712 is an apocalyptic number.

It is an amenable number.

156796291712 is a deficient number, since it is larger than the sum of its proper divisors (155884882708).

156796291712 is an equidigital number, since it uses as much as digits as its factorization.

156796291712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229668 (or 1229656 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 56.

The spelling of 156796291712 in words is "one hundred fifty-six billion, seven hundred ninety-six million, two hundred ninety-one thousand, seven hundred twelve".