3197672536 has 8 divisors (see below), whose sum is σ = 5995636020. Its totient is φ = 1598836264.

The previous prime is 3197672473. The next prime is 3197672539. The reversal of 3197672536 is 6352767913.

3197672536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3197672536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3197672539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199854526 + ... + 199854541.

Almost surely, 2^3197672536 is an apocalyptic number.

It is an amenable number.

3197672536 is a deficient number, since it is larger than the sum of its proper divisors (2797963484).

3197672536 is a wasteful number, since it uses less digits than its factorization.

3197672536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399709073 (or 399709069 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 49.

The square root of 3197672536 is about 56547.9666831620. The cubic root of 3197672536 is about 1473.2552440247.

The spelling of 3197672536 in words is "three billion, one hundred ninety-seven million, six hundred seventy-two thousand, five hundred thirty-six".