3680164257 has 48 divisors (see below), whose sum is σ = 6312422592. Its totient is φ = 1885524480.

The previous prime is 3680164253. The next prime is 3680164357. The reversal of 3680164257 is 7524610863.

It is not a de Polignac number, because 3680164257 - 2² = 3680164253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3680164253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102453 + ... + 133629.

It is an arithmetic number, because the mean of its divisors is an integer number (131508804).

Almost surely, 2^3680164257 is an apocalyptic number.

It is an amenable number.

3680164257 is a deficient number, since it is larger than the sum of its proper divisors (2632258335).

3680164257 is a wasteful number, since it uses less digits than its factorization.

3680164257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31278 (or 31271 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 3680164257 is about 60664.3573855357. The cubic root of 3680164257 is about 1543.9114960467.

It can be divided in two parts, 368016 and 4257, that added together give a palindrome (372273).

The spelling of 3680164257 in words is "three billion, six hundred eighty million, one hundred sixty-four thousand, two hundred fifty-seven".