2160039951 has 12 divisors (see below), whose sum is σ = 3171207000. Its totient is φ = 1416419280.

The previous prime is 2160039949. The next prime is 2160039967. The reversal of 2160039951 is 1599300612.

2160039951 is a `hidden beast` number, since 216 + 0 + 0 + 399 + 51 = 666.

It is not a de Polignac number, because 2160039951 - 2¹ = 2160039949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160039551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1966701 + ... + 1967798.

It is an arithmetic number, because the mean of its divisors is an integer number (264267250).

Almost surely, 2^2160039951 is an apocalyptic number.

2160039951 is a deficient number, since it is larger than the sum of its proper divisors (1011167049).

2160039951 is a wasteful number, since it uses less digits than its factorization.

2160039951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934566 (or 3934563 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 2160039951 is about 46476.2299568285. The cubic root of 2160039951 is about 1292.6687835830.

The spelling of 2160039951 in words is "two billion, one hundred sixty million, thirty-nine thousand, nine hundred fifty-one".