2142911692 has 12 divisors (see below), whose sum is σ = 3758128920. Its totient is φ = 1069160576.

The previous prime is 2142911677. The next prime is 2142911707. The reversal of 2142911692 is 2961192412.

It is an interprime number because it is at equal distance from previous prime (2142911677) and next prime (2142911707).

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, 571717 + ... + 575452.

It is an arithmetic number, because the mean of its divisors is an integer number (313177410).

Almost surely, 2^2142911692 is an apocalyptic number.

It is an amenable number.

2142911692 is a deficient number, since it is larger than the sum of its proper divisors (1615217228).

2142911692 is a wasteful number, since it uses less digits than its factorization.

2142911692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147640 (or 1147638 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 2142911692 is about 46291.5941829616. The cubic root of 2142911692 is about 1289.2429289742.

The spelling of 2142911692 in words is "two billion, one hundred forty-two million, nine hundred eleven thousand, six hundred ninety-two".