3969816264 has 64 divisors (see below), whose sum is σ = 11407536000. Its totient is φ = 1277640000.

The previous prime is 3969816233. The next prime is 3969816269. The reversal of 3969816264 is 4626189693.

3969816264 is a `hidden beast` number, since 3 + 9 + 6 + 9 + 8 + 1 + 626 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3969816264.

It is not an unprimeable number, because it can be changed into a prime (3969816269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310612 + ... + 323139.

It is an arithmetic number, because the mean of its divisors is an integer number (178242750).

Almost surely, 2^3969816264 is an apocalyptic number.

It is an amenable number.

3969816264 is an abundant number, since it is smaller than the sum of its proper divisors (7437719736).

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

3969816264 is a wasteful number, since it uses less digits than its factorization.

3969816264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633795 (or 633785 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 3969816264 is about 63006.4779526677. The cubic root of 3969816264 is about 1583.3981586410.

The spelling of 3969816264 in words is "three billion, nine hundred sixty-nine million, eight hundred sixteen thousand, two hundred sixty-four".