2146137416772 has 12 divisors (see below), whose sum is σ = 5007653972496. Its totient is φ = 715379138920.

The previous prime is 2146137416713. The next prime is 2146137416789. The reversal of 2146137416772 is 2776147316412.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89422392354 + ... + 89422392377.

It is an arithmetic number, because the mean of its divisors is an integer number (417304497708).

Almost surely, 2^{2146137416772} is an apocalyptic number.

It is an amenable number.

2146137416772 is an abundant number, since it is smaller than the sum of its proper divisors (2861516555724).

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

2146137416772 is a wasteful number, since it uses less digits than its factorization.

2146137416772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178844784738 (or 178844784736 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 51.

The spelling of 2146137416772 in words is "two trillion, one hundred forty-six billion, one hundred thirty-seven million, four hundred sixteen thousand, seven hundred seventy-two".