128362051085232 has 40 divisors (see below), whose sum is σ = 331761159976384. Its totient is φ = 42766809113664.

The previous prime is 128362051085231. The next prime is 128362051085237. The reversal of 128362051085232 is 232580150263821.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (128362051085231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641812978 + ... + 642012945.

Almost surely, 2^{128362051085232} is an apocalyptic number.

128362051085232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

128362051085232 is an abundant number, since it is smaller than the sum of its proper divisors (203399108891152).

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

128362051085232 is a wasteful number, since it uses less digits than its factorization.

128362051085232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283828017 (or 1283828011 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 128362051085232 in words is "one hundred twenty-eight trillion, three hundred sixty-two billion, fifty-one million, eighty-five thousand, two hundred thirty-two".