128325367762 has 16 divisors (see below), whose sum is σ = 196675539480. Its totient is φ = 62773714432.

The previous prime is 128325367759. The next prime is 128325367789. The reversal of 128325367762 is 267763523821.

It can be written as a sum of positive squares in 4 ways, for example, as 94532266521 + 33793101241 = 307461^2 + 183829^2 .

It is a super-2 number, since 2×128325367762² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1677337 + ... + 1752172.

Almost surely, 2^128325367762 is an apocalyptic number.

128325367762 is a deficient number, since it is larger than the sum of its proper divisors (68350171718).

128325367762 is a wasteful number, since it uses less digits than its factorization.

128325367762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429917.

The product of its digits is 5080320, while the sum is 52.

The spelling of 128325367762 in words is "one hundred twenty-eight billion, three hundred twenty-five million, three hundred sixty-seven thousand, seven hundred sixty-two".