2659190912 has 64 divisors (see below), whose sum is σ = 6249776640. Its totient is φ = 1102878720.

The previous prime is 2659190887. The next prime is 2659190917. The reversal of 2659190912 is 2190919562.

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2659190917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20093 + ... + 75644.

It is an arithmetic number, because the mean of its divisors is an integer number (97652760).

Almost surely, 2^2659190912 is an apocalyptic number.

It is an amenable number.

2659190912 is an abundant number, since it is smaller than the sum of its proper divisors (3590585728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2659190912 is an equidigital number, since it uses as much as digits as its factorization.

2659190912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95789 (or 95777 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 44.

The square root of 2659190912 is about 51567.3434646385. The cubic root of 2659190912 is about 1385.4254861844.

The spelling of 2659190912 in words is "two billion, six hundred fifty-nine million, one hundred ninety thousand, nine hundred twelve".