128010486251 has 12 divisors (see below), whose sum is σ = 136033910400. Its totient is φ = 120435757440.

The previous prime is 128010486239. The next prime is 128010486277. The reversal of 128010486251 is 152684010821.

It is not a de Polignac number, because 128010486251 - 2³⁴ = 110830617067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128010480251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 711350 + ... + 872948.

It is an arithmetic number, because the mean of its divisors is an integer number (11336159200).

Almost surely, 2^128010486251 is an apocalyptic number.

128010486251 is a deficient number, since it is larger than the sum of its proper divisors (8023424149).

128010486251 is a wasteful number, since it uses less digits than its factorization.

128010486251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164374 (or 164357 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The spelling of 128010486251 in words is "one hundred twenty-eight billion, ten million, four hundred eighty-six thousand, two hundred fifty-one".