3361500661 has 16 divisors (see below), whose sum is σ = 3651516288. Its totient is φ = 3081971200.

The previous prime is 3361500613. The next prime is 3361500679. The reversal of 3361500661 is 1660051633.

It is a cyclic number.

It is not a de Polignac number, because 3361500661 - 2¹⁷ = 3361369589 is a prime.

It is a super-2 number, since 2×3361500661² = 22599373387806873842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3361509661) 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, 514626 + ... + 521116.

It is an arithmetic number, because the mean of its divisors is an integer number (228219768).

Almost surely, 2^3361500661 is an apocalyptic number.

It is an amenable number.

3361500661 is a deficient number, since it is larger than the sum of its proper divisors (290015627).

3361500661 is a wasteful number, since it uses less digits than its factorization.

3361500661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7292.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3361500661 is about 57978.4499706572. The cubic root of 3361500661 is about 1497.9974255795.

The spelling of 3361500661 in words is "three billion, three hundred sixty-one million, five hundred thousand, six hundred sixty-one".