3612131650 has 24 divisors (see below), whose sum is σ = 6727676544. Its totient is φ = 1442893200.

The previous prime is 3612131639. The next prime is 3612131651. The reversal of 3612131650 is 561312163.

It is not an unprimeable number, because it can be changed into a prime (3612131651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11466 + ... + 85765.

It is an arithmetic number, because the mean of its divisors is an integer number (280319856).

Almost surely, 2^3612131650 is an apocalyptic number.

3612131650 is a deficient number, since it is larger than the sum of its proper divisors (3115544894).

3612131650 is a wasteful number, since it uses less digits than its factorization.

3612131650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97986 (or 97981 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3612131650 is about 60101.0120547067. The cubic root of 3612131650 is about 1534.3385267233.

The spelling of 3612131650 in words is "three billion, six hundred twelve million, one hundred thirty-one thousand, six hundred fifty".