2113432609876 has 24 divisors (see below), whose sum is σ = 4236034150656. Its totient is φ = 903792061920.

The previous prime is 2113432609859. The next prime is 2113432609933. The reversal of 2113432609876 is 6789062343112.

It is a happy number.

It is a congruent number.

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, 81852316 + ... + 81878131.

It is an arithmetic number, because the mean of its divisors is an integer number (176501422944).

Almost surely, 2^{2113432609876} is an apocalyptic number.

It is an amenable number.

2113432609876 is an abundant number, since it is smaller than the sum of its proper divisors (2122601540780).

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

2113432609876 is a wasteful number, since it uses less digits than its factorization.

2113432609876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163730919 (or 163730917 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 2113432609876 in words is "two trillion, one hundred thirteen billion, four hundred thirty-two million, six hundred nine thousand, eight hundred seventy-six".