3634109972 has 24 divisors (see below), whose sum is σ = 6382895232. Its totient is φ = 1810440000.

The previous prime is 3634109923. The next prime is 3634109977. The reversal of 3634109972 is 2799014363.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3634109977) 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, 1544597 + ... + 1546947.

It is an arithmetic number, because the mean of its divisors is an integer number (265953968).

Almost surely, 2^3634109972 is an apocalyptic number.

It is an amenable number.

3634109972 is a deficient number, since it is larger than the sum of its proper divisors (2748785260).

3634109972 is a wasteful number, since it uses less digits than its factorization.

3634109972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599 (or 3597 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 3634109972 is about 60283.5796216515. The cubic root of 3634109972 is about 1537.4441740763. Note that the first 3 decimals are identical.

The spelling of 3634109972 in words is "three billion, six hundred thirty-four million, one hundred nine thousand, nine hundred seventy-two".