3670571613 has 16 divisors (see below), whose sum is σ = 4937330880. Its totient is φ = 2425526016.

The previous prime is 3670571599. The next prime is 3670571623. The reversal of 3670571613 is 3161750763.

It is not a de Polignac number, because 3670571613 - 2¹⁷ = 3670440541 is a prime.

It is a super-2 number, since 2×3670571613² = 26946191932322843538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3670571623) 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, 144181 + ... + 167717.

It is an arithmetic number, because the mean of its divisors is an integer number (308583180).

Almost surely, 2^3670571613 is an apocalyptic number.

It is an amenable number.

3670571613 is a deficient number, since it is larger than the sum of its proper divisors (1266759267).

3670571613 is a wasteful number, since it uses less digits than its factorization.

3670571613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23996.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 3670571613 is about 60585.2425347956. The cubic root of 3670571613 is about 1542.5688856841.

The spelling of 3670571613 in words is "three billion, six hundred seventy million, five hundred seventy-one thousand, six hundred thirteen".