156446813016 has 80 divisors (see below), whose sum is σ = 471903339600. Its totient is φ = 48137478336.

The previous prime is 156446812967. The next prime is 156446813077. The reversal of 156446813016 is 610318644651.

156446813016 is a `hidden beast` number, since 1 + 56 + 4 + 468 + 130 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9277356 + ... + 9294203.

It is an arithmetic number, because the mean of its divisors is an integer number (5898791745).

Almost surely, 2^156446813016 is an apocalyptic number.

It is an amenable number.

156446813016 is an abundant number, since it is smaller than the sum of its proper divisors (315456526584).

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

156446813016 is a wasteful number, since it uses less digits than its factorization.

156446813016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18571590 (or 18571577 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 156446813016 in words is "one hundred fifty-six billion, four hundred forty-six million, eight hundred thirteen thousand, sixteen".