3199683540 has 24 divisors (see below), whose sum is σ = 8959114080. Its totient is φ = 853248928.

The previous prime is 3199683491. The next prime is 3199683541. The reversal of 3199683540 is 453869913.

It is a super-2 number, since 2×3199683540² = 20475949512293863200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3199683540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3199683541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26663970 + ... + 26664089.

It is an arithmetic number, because the mean of its divisors is an integer number (373296420).

Almost surely, 2^3199683540 is an apocalyptic number.

3199683540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3199683540 is an abundant number, since it is smaller than the sum of its proper divisors (5759430540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3199683540 is a wasteful number, since it uses less digits than its factorization.

3199683540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53328071 (or 53328069 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 3199683540 is about 56565.7452881158. The cubic root of 3199683540 is about 1473.5640208294.

The spelling of 3199683540 in words is "three billion, one hundred ninety-nine million, six hundred eighty-three thousand, five hundred forty".