2128274723084 has 6 divisors (see below), whose sum is σ = 3724480765404. Its totient is φ = 1064137361540.

The previous prime is 2128274723059. The next prime is 2128274723123. The reversal of 2128274723084 is 4803274728212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266034340382 + ... + 266034340389.

It is an arithmetic number, because the mean of its divisors is an integer number (620746794234).

Almost surely, 2^{2128274723084} is an apocalyptic number.

It is an amenable number.

2128274723084 is a deficient number, since it is larger than the sum of its proper divisors (1596206042320).

2128274723084 is a wasteful number, since it uses less digits than its factorization.

2128274723084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532068680775 (or 532068680773 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 50.

The spelling of 2128274723084 in words is "two trillion, one hundred twenty-eight billion, two hundred seventy-four million, seven hundred twenty-three thousand, eighty-four".