178139150648012 has 96 divisors (see below), whose sum is σ = 346776616704000. Its totient is φ = 79743642048000.

The previous prime is 178139150647999. The next prime is 178139150648047. The reversal of 178139150648012 is 210846051931871.

It is a super-2 number, since 2×178139150648012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12243239 + ... + 22498337.

It is an arithmetic number, because the mean of its divisors is an integer number (3612256424000).

It is a 2-persistent number, because it is pandigital, and so is 2⋅178139150648012 = 356278301296024, but 3⋅178139150648012 = 534417451944036 is not.

Almost surely, 2^{178139150648012} is an apocalyptic number.

It is an amenable number.

178139150648012 is a deficient number, since it is larger than the sum of its proper divisors (168637466055988).

178139150648012 is a wasteful number, since it uses less digits than its factorization.

178139150648012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10255327 (or 10255325 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 56.

The spelling of 178139150648012 in words is "one hundred seventy-eight trillion, one hundred thirty-nine billion, one hundred fifty million, six hundred forty-eight thousand, twelve".