128316051312162 has 48 divisors (see below), whose sum is σ = 302310097695360. Its totient is φ = 36197656421472.

The previous prime is 128316051312089. The next prime is 128316051312167. The reversal of 128316051312162 is 261213150613821.

It is a super-2 number, since 2×128316051312162² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (128316051312167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2762313193 + ... + 2762359644.

It is an arithmetic number, because the mean of its divisors is an integer number (6298127035320).

Almost surely, 2^{128316051312162} is an apocalyptic number.

128316051312162 is an abundant number, since it is smaller than the sum of its proper divisors (173994046383198).

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

128316051312162 is a wasteful number, since it uses less digits than its factorization.

128316051312162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524672935 (or 5524672928 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 128316051312162 in words is "one hundred twenty-eight trillion, three hundred sixteen billion, fifty-one million, three hundred twelve thousand, one hundred sixty-two".