2156614604 has 24 divisors (see below), whose sum is σ = 3872151360. Its totient is φ = 1050419664.

The previous prime is 2156614591. The next prime is 2156614613. The reversal of 2156614604 is 4064166512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48647 + ... + 81729.

It is an arithmetic number, because the mean of its divisors is an integer number (161339640).

Almost surely, 2^2156614604 is an apocalyptic number.

It is an amenable number.

2156614604 is a deficient number, since it is larger than the sum of its proper divisors (1715536756).

2156614604 is a wasteful number, since it uses less digits than its factorization.

2156614604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33509 (or 33507 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 2156614604 is about 46439.3648104709. The cubic root of 2156614604 is about 1291.9851262078.

The spelling of 2156614604 in words is "two billion, one hundred fifty-six million, six hundred fourteen thousand, six hundred four".