3969672508 has 24 divisors (see below), whose sum is σ = 7326609920. Its totient is φ = 1876757040.

The previous prime is 3969672503. The next prime is 3969672517. The reversal of 3969672508 is 8052769693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3969672503) 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 7 ways as a sum of consecutive naturals, for example, 10188 + ... + 89683.

Almost surely, 2^3969672508 is an apocalyptic number.

3969672508 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3969672508 is a deficient number, since it is larger than the sum of its proper divisors (3356937412).

3969672508 is a wasteful number, since it uses less digits than its factorization.

3969672508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100417 (or 100415 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 55.

The square root of 3969672508 is about 63005.3371390075. The cubic root of 3969672508 is about 1583.3790456042.

The spelling of 3969672508 in words is "three billion, nine hundred sixty-nine million, six hundred seventy-two thousand, five hundred eight".