3720651084 has 30 divisors (see below), whose sum is σ = 9726517724. Its totient is φ = 1240216920.

The previous prime is 3720651047. The next prime is 3720651089. The reversal of 3720651084 is 4801560273.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3720651089) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5741422 + ... + 5742069.

Almost surely, 2^3720651084 is an apocalyptic number.

It is an amenable number.

3720651084 is an abundant number, since it is smaller than the sum of its proper divisors (6005866640).

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

3720651084 is a wasteful number, since it uses less digits than its factorization.

3720651084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11483507 (or 11483496 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 3720651084 is about 60997.1399657394. The cubic root of 3720651084 is about 1549.5525706822.

The spelling of 3720651084 in words is "three billion, seven hundred twenty million, six hundred fifty-one thousand, eighty-four".