2116653416 has 16 divisors (see below), whose sum is σ = 3979544640. Its totient is φ = 1055441520.

The previous prime is 2116653401. The next prime is 2116653431. The reversal of 2116653416 is 6143566112.

It is an interprime number because it is at equal distance from previous prime (2116653401) and next prime (2116653431).

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, 357530 + ... + 363401.

It is an arithmetic number, because the mean of its divisors is an integer number (248721540).

Almost surely, 2^2116653416 is an apocalyptic number.

It is an amenable number.

2116653416 is a deficient number, since it is larger than the sum of its proper divisors (1862891224).

2116653416 is a wasteful number, since it uses less digits than its factorization.

2116653416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721304 (or 721300 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 2116653416 is about 46007.1017996135. The cubic root of 2116653416 is about 1283.9553382304.

The spelling of 2116653416 in words is "two billion, one hundred sixteen million, six hundred fifty-three thousand, four hundred sixteen".