3662135961 has 16 divisors (see below), whose sum is σ = 5331287808. Its totient is φ = 2217582800.

The previous prime is 3662135957. The next prime is 3662135993. The reversal of 3662135961 is 1695312663.

3662135961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3662135961 - 2² = 3662135957 is a prime.

It is a super-2 number, since 2×3662135961² = 26822479593698787042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3662135161) 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, 7575 + ... + 85916.

It is an arithmetic number, because the mean of its divisors is an integer number (333205488).

Almost surely, 2^3662135961 is an apocalyptic number.

It is an amenable number.

3662135961 is a deficient number, since it is larger than the sum of its proper divisors (1669151847).

3662135961 is a wasteful number, since it uses less digits than its factorization.

3662135961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94692.

The product of its digits is 174960, while the sum is 42.

The square root of 3662135961 is about 60515.5844473141. The cubic root of 3662135961 is about 1541.3862764650.

The spelling of 3662135961 in words is "three billion, six hundred sixty-two million, one hundred thirty-five thousand, nine hundred sixty-one".