3668922972 has 96 divisors (see below), whose sum is σ = 11175010560. Its totient is φ = 1026267840.

The previous prime is 3668922937. The next prime is 3668922989. The reversal of 3668922972 is 2792298663.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 103338 + ... + 134225.

It is an arithmetic number, because the mean of its divisors is an integer number (116406360).

Almost surely, 2^3668922972 is an apocalyptic number.

It is an amenable number.

3668922972 is an abundant number, since it is smaller than the sum of its proper divisors (7506087588).

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

3668922972 is a wasteful number, since it uses less digits than its factorization.

3668922972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237600 (or 237592 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 3668922972 is about 60571.6350447963. The cubic root of 3668922972 is about 1542.3379023001.

The spelling of 3668922972 in words is "three billion, six hundred sixty-eight million, nine hundred twenty-two thousand, nine hundred seventy-two".