2159612092 has 24 divisors (see below), whose sum is σ = 4126574592. Its totient is φ = 980766000.

The previous prime is 2159612089. The next prime is 2159612123. The reversal of 2159612092 is 2902169512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29323 + ... + 71965.

It is an arithmetic number, because the mean of its divisors is an integer number (171940608).

Almost surely, 2^2159612092 is an apocalyptic number.

2159612092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2159612092 is a deficient number, since it is larger than the sum of its proper divisors (1966962500).

2159612092 is a wasteful number, since it uses less digits than its factorization.

2159612092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43809 (or 43807 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 2159612092 is about 46471.6267414860. The cubic root of 2159612092 is about 1292.5834276779.

The spelling of 2159612092 in words is "two billion, one hundred fifty-nine million, six hundred twelve thousand, ninety-two".