3720675612 has 24 divisors (see below), whose sum is σ = 8720513536. Its totient is φ = 1234662768.

The previous prime is 3720675593. The next prime is 3720675613. The reversal of 3720675612 is 2165760273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3720675613) 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, 692518 + ... + 697869.

Almost surely, 2^3720675612 is an apocalyptic number.

It is an amenable number.

3720675612 is an abundant number, since it is smaller than the sum of its proper divisors (4999837924).

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

3720675612 is a wasteful number, since it uses less digits than its factorization.

3720675612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390617 (or 1390615 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 3720675612 is about 60997.3410240151. The cubic root of 3720675612 is about 1549.5559757621. Note that the first 3 decimals are identical.

The spelling of 3720675612 in words is "three billion, seven hundred twenty million, six hundred seventy-five thousand, six hundred twelve".