2659023972 has 36 divisors (see below), whose sum is σ = 7332461136. Its totient is φ = 805764720.

The previous prime is 2659023967. The next prime is 2659023973. The reversal of 2659023972 is 2793209562.

It is a happy number.

2659023972 is a `hidden beast` number, since 26 + 590 + 2 + 39 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2659023973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3356958 + ... + 3357749.

It is an arithmetic number, because the mean of its divisors is an integer number (203679476).

Almost surely, 2^2659023972 is an apocalyptic number.

2659023972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2659023972 is an abundant number, since it is smaller than the sum of its proper divisors (4673437164).

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

2659023972 is a wasteful number, since it uses less digits than its factorization.

2659023972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6714728 (or 6714723 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 2659023972 is about 51565.7247791593. The cubic root of 2659023972 is about 1385.3964939359.

The spelling of 2659023972 in words is "two billion, six hundred fifty-nine million, twenty-three thousand, nine hundred seventy-two".