2659031012 has 48 divisors (see below), whose sum is σ = 5306176512. Its totient is φ = 1154107680.

The previous prime is 2659031009. The next prime is 2659031021. The reversal of 2659031012 is 2101309562.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689273 + ... + 693119.

It is an arithmetic number, because the mean of its divisors is an integer number (110545344).

Almost surely, 2^2659031012 is an apocalyptic number.

2659031012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2659031012 is a deficient number, since it is larger than the sum of its proper divisors (2647145500).

2659031012 is a wasteful number, since it uses less digits than its factorization.

2659031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568 (or 4566 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2659031012 is about 51565.7930415115. The cubic root of 2659031012 is about 1385.3977165879.

The spelling of 2659031012 in words is "two billion, six hundred fifty-nine million, thirty-one thousand, twelve".