132779125772 has 24 divisors (see below), whose sum is σ = 240082188192. Its totient is φ = 64219500800.

The previous prime is 132779125771. The next prime is 132779125807. The reversal of 132779125772 is 277521977231.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (132779125771) 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, 4395629 + ... + 4425732.

It is an arithmetic number, because the mean of its divisors is an integer number (10003424508).

Almost surely, 2^132779125772 is an apocalyptic number.

It is an amenable number.

132779125772 is a deficient number, since it is larger than the sum of its proper divisors (107303062420).

132779125772 is a wasteful number, since it uses less digits than its factorization.

132779125772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8821489 (or 8821487 counting only the distinct ones).

The product of its digits is 2593080, while the sum is 53.

The spelling of 132779125772 in words is "one hundred thirty-two billion, seven hundred seventy-nine million, one hundred twenty-five thousand, seven hundred seventy-two".