3258743616 has 56 divisors (see below), whose sum is σ = 9580107840. Its totient is φ = 1086247296.

The previous prime is 3258743611. The next prime is 3258743623. The reversal of 3258743616 is 6163478523.

3258743616 is a `hidden beast` number, since 3 + 2 + 587 + 4 + 3 + 61 + 6 = 666.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3258743611) 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, 941196 + ... + 944651.

Almost surely, 2^3258743616 is an apocalyptic number.

3258743616 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3258743616 is an abundant number, since it is smaller than the sum of its proper divisors (6321364224).

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

3258743616 is a wasteful number, since it uses less digits than its factorization.

3258743616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885868 (or 1885852 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 3258743616 is about 57085.4063312157. The cubic root of 3258743616 is about 1482.5752000203.

The spelling of 3258743616 in words is "three billion, two hundred fifty-eight million, seven hundred forty-three thousand, six hundred sixteen".