2142696369 has 16 divisors (see below), whose sum is σ = 3126816000. Its totient is φ = 1294367760.

The previous prime is 2142696323. The next prime is 2142696379. The reversal of 2142696369 is 9636962412.

It is not a de Polignac number, because 2142696369 - 2¹⁷ = 2142565297 is a prime.

It is a super-2 number, since 2×2142696369² = 9182295459451568322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2142696379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95619 + ... + 115880.

It is an arithmetic number, because the mean of its divisors is an integer number (195426000).

Almost surely, 2^2142696369 is an apocalyptic number.

It is an amenable number.

2142696369 is a deficient number, since it is larger than the sum of its proper divisors (984119631).

2142696369 is a wasteful number, since it uses less digits than its factorization.

2142696369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211820.

The product of its digits is 839808, while the sum is 48.

The square root of 2142696369 is about 46289.2683999218. The cubic root of 2142696369 is about 1289.1997458363.

The spelling of 2142696369 in words is "two billion, one hundred forty-two million, six hundred ninety-six thousand, three hundred sixty-nine".