3661000692 has 48 divisors (see below), whose sum is σ = 8592091200. Its totient is φ = 1213246720.

The previous prime is 3661000691. The next prime is 3661000697. The reversal of 3661000692 is 2960001663.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3661000691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2126392 + ... + 2128112.

It is an arithmetic number, because the mean of its divisors is an integer number (179001900).

Almost surely, 2^3661000692 is an apocalyptic number.

It is an amenable number.

3661000692 is an abundant number, since it is smaller than the sum of its proper divisors (4931090508).

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

3661000692 is a wasteful number, since it uses less digits than its factorization.

With its successor (3661000693) it forms an eRAP, since the sums of their prime factors are consecutive (2656 and 2657).

3661000692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656 (or 2654 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 3661000692 is about 60506.2037480455. The cubic root of 3661000692 is about 1541.2269824602.

The spelling of 3661000692 in words is "three billion, six hundred sixty-one million, six hundred ninety-two", and thus it is an aban number.