2132545657779 has 12 divisors (see below), whose sum is σ = 3081045298032. Its totient is φ = 1421373303600.

The previous prime is 2132545657733. The next prime is 2132545657787. The reversal of 2132545657779 is 9777565452312.

2132545657779 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 5 + 4 + 56 + 577 + 7 + 9 = 666.

It is not a de Polignac number, because 2132545657779 - 2³⁷ = 1995106704307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2132545657079) 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, 26941752 + ... + 27020789.

It is an arithmetic number, because the mean of its divisors is an integer number (256753774836).

Almost surely, 2^{2132545657779} is an apocalyptic number.

2132545657779 is a deficient number, since it is larger than the sum of its proper divisors (948499640253).

2132545657779 is a wasteful number, since it uses less digits than its factorization.

2132545657779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53966938 (or 53966935 counting only the distinct ones).

The product of its digits is 111132000, while the sum is 63.

The spelling of 2132545657779 in words is "two trillion, one hundred thirty-two billion, five hundred forty-five million, six hundred fifty-seven thousand, seven hundred seventy-nine".