2999140064 has 24 divisors (see below), whose sum is σ = 5935483008. Its totient is φ = 1491715840.

The previous prime is 2999140061. The next prime is 2999140087. The reversal of 2999140064 is 4600419992.

2999140064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2999140064² = 17989682246979848192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2999139997 and 2999140024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2999140061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239237 + ... + 251460.

It is an arithmetic number, because the mean of its divisors is an integer number (247311792).

Almost surely, 2^2999140064 is an apocalyptic number.

It is an amenable number.

2999140064 is a deficient number, since it is larger than the sum of its proper divisors (2936342944).

2999140064 is a wasteful number, since it uses less digits than its factorization.

2999140064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490898 (or 490890 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 2999140064 is about 54764.4050821334. The cubic root of 2999140064 is about 1442.1117524353. Note that the first 3 decimals are identical.

The spelling of 2999140064 in words is "two billion, nine hundred ninety-nine million, one hundred forty thousand, sixty-four".