3969752466 has 16 divisors (see below), whose sum is σ = 7992792000. Its totient is φ = 1314369648.

The previous prime is 3969752453. The next prime is 3969752513. The reversal of 3969752466 is 6642579693.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2219326 + ... + 2221113.

It is an arithmetic number, because the mean of its divisors is an integer number (499549500).

Almost surely, 2^3969752466 is an apocalyptic number.

3969752466 is an abundant number, since it is smaller than the sum of its proper divisors (4023039534).

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

3969752466 is a wasteful number, since it uses less digits than its factorization.

3969752466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440593.

The product of its digits is 14696640, while the sum is 57.

The square root of 3969752466 is about 63005.9716693585. The cubic root of 3969752466 is about 1583.3896764536.

The spelling of 3969752466 in words is "three billion, nine hundred sixty-nine million, seven hundred fifty-two thousand, four hundred sixty-six".