128362951055 has 16 divisors (see below), whose sum is σ = 154620157824. Its totient is φ = 102300791040.

The previous prime is 128362951043. The next prime is 128362951063. The reversal of 128362951055 is 550159263821.

It is not a de Polignac number, because 128362951055 - 2⁸ = 128362950799 is a prime.

It is a super-2 number, since 2×128362951055² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8150969 + ... + 8166701.

It is an arithmetic number, because the mean of its divisors is an integer number (9663759864).

Almost surely, 2^128362951055 is an apocalyptic number.

128362951055 is a deficient number, since it is larger than the sum of its proper divisors (26257206769).

128362951055 is a wasteful number, since it uses less digits than its factorization.

128362951055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21826.

The product of its (nonzero) digits is 648000, while the sum is 47.

The spelling of 128362951055 in words is "one hundred twenty-eight billion, three hundred sixty-two million, nine hundred fifty-one thousand, fifty-five".