3969497184 has 96 divisors (see below), whose sum is σ = 10741610880. Its totient is φ = 1282778112.

The previous prime is 3969497173. The next prime is 3969497197. The reversal of 3969497184 is 4817949693.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562027 + ... + 569045.

It is an arithmetic number, because the mean of its divisors is an integer number (111891780).

Almost surely, 2^3969497184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3969497184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5370805440).

3969497184 is an abundant number, since it is smaller than the sum of its proper divisors (6772113696).

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

3969497184 is a wasteful number, since it uses less digits than its factorization.

3969497184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7212 (or 7204 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 60.

The square root of 3969497184 is about 63003.9457811969. The cubic root of 3969497184 is about 1583.3557348286.

The spelling of 3969497184 in words is "three billion, nine hundred sixty-nine million, four hundred ninety-seven thousand, one hundred eighty-four".