3747612660 has 96 divisors (see below), whose sum is σ = 11495240064. Its totient is φ = 904704000.

The previous prime is 3747612643. The next prime is 3747612697. The reversal of 3747612660 is 662167473.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147280 + ... + 170840.

It is an arithmetic number, because the mean of its divisors is an integer number (119742084).

Almost surely, 2^3747612660 is an apocalyptic number.

3747612660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3747612660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5747620032).

3747612660 is an abundant number, since it is smaller than the sum of its proper divisors (7747627404).

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

3747612660 is a wasteful number, since it uses less digits than its factorization.

3747612660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23825 (or 23823 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 3747612660 is about 61217.7479167602. The cubic root of 3747612660 is about 1553.2864931916.

The spelling of 3747612660 in words is "three billion, seven hundred forty-seven million, six hundred twelve thousand, six hundred sixty".