2129677814 has 32 divisors (see below), whose sum is σ = 3794860800. Its totient is φ = 885457440.

The previous prime is 2129677807. The next prime is 2129677841. The reversal of 2129677814 is 4187769212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75722 + ... + 99965.

It is an arithmetic number, because the mean of its divisors is an integer number (118589400).

Almost surely, 2^2129677814 is an apocalyptic number.

2129677814 is a deficient number, since it is larger than the sum of its proper divisors (1665182986).

2129677814 is a wasteful number, since it uses less digits than its factorization.

2129677814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175748.

The product of its digits is 338688, while the sum is 47.

The square root of 2129677814 is about 46148.4324110798. The cubic root of 2129677814 is about 1286.5834746997.

The spelling of 2129677814 in words is "two billion, one hundred twenty-nine million, six hundred seventy-seven thousand, eight hundred fourteen".