3326436561 has 32 divisors (see below), whose sum is σ = 5274120960. Its totient is φ = 1824609024.

The previous prime is 3326436557. The next prime is 3326436577. The reversal of 3326436561 is 1656346233.

It is not a de Polignac number, because 3326436561 - 2² = 3326436557 is a prime.

It is a super-2 number, since 2×3326436561² = 22130360388715013442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3326436511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89571 + ... + 121143.

It is an arithmetic number, because the mean of its divisors is an integer number (164816280).

Almost surely, 2^3326436561 is an apocalyptic number.

It is an amenable number.

3326436561 is a deficient number, since it is larger than the sum of its proper divisors (1947684399).

3326436561 is a wasteful number, since it uses less digits than its factorization.

3326436561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31785.

The product of its digits is 233280, while the sum is 39.

The square root of 3326436561 is about 57675.2681918342. The cubic root of 3326436561 is about 1492.7706298918.

The spelling of 3326436561 in words is "three billion, three hundred twenty-six million, four hundred thirty-six thousand, five hundred sixty-one".