3730515660 has 72 divisors (see below), whose sum is σ = 11324922336. Its totient is φ = 994010880.

The previous prime is 3730515647. The next prime is 3730515671. The reversal of 3730515660 is 665150373.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238480 + ... + 253640.

It is an arithmetic number, because the mean of its divisors is an integer number (157290588).

Almost surely, 2^3730515660 is an apocalyptic number.

3730515660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3730515660 is an abundant number, since it is smaller than the sum of its proper divisors (7594406676).

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

3730515660 is a wasteful number, since it uses less digits than its factorization.

3730515660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16543 (or 16538 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 3730515660 is about 61077.9474114840. The cubic root of 3730515660 is about 1550.9208070137.

The spelling of 3730515660 in words is "three billion, seven hundred thirty million, five hundred fifteen thousand, six hundred sixty".