3609626976 has 72 divisors (see below), whose sum is σ = 10645080264. Its totient is φ = 1203206400.

The previous prime is 3609626939. The next prime is 3609626987. The reversal of 3609626976 is 6796269063.

It is a happy number.

3609626976 is a `hidden beast` number, since 3 + 6 + 0 + 9 + 626 + 9 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224325 + ... + 239876.

It is an arithmetic number, because the mean of its divisors is an integer number (147848337).

Almost surely, 2^3609626976 is an apocalyptic number.

3609626976 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3609626976 is an abundant number, since it is smaller than the sum of its proper divisors (7035453288).

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

3609626976 is an equidigital number, since it uses as much as digits as its factorization.

3609626976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464226 (or 464206 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The square root of 3609626976 is about 60080.1712381048. The cubic root of 3609626976 is about 1533.9838048410.

The spelling of 3609626976 in words is "three billion, six hundred nine million, six hundred twenty-six thousand, nine hundred seventy-six".