156677068320 has 192 divisors, whose sum is σ = 507215592576. Its totient is φ = 40623759360.

The previous prime is 156677068313. The next prime is 156677068333. The reversal of 156677068320 is 23860776651.

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 31 ways as a sum of consecutive naturals, for example, 46476235 + ... + 46479605.

It is an arithmetic number, because the mean of its divisors is an integer number (2641747878).

Almost surely, 2^156677068320 is an apocalyptic number.

156677068320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156677068320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253607796288).

156677068320 is an abundant number, since it is smaller than the sum of its proper divisors (350538524256).

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

156677068320 is a wasteful number, since it uses less digits than its factorization.

156677068320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6043 (or 6035 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 156677068320 in words is "one hundred fifty-six billion, six hundred seventy-seven million, sixty-eight thousand, three hundred twenty".