3908680725408 has 24 divisors (see below), whose sum is σ = 10260286904448. Its totient is φ = 1302893575104.

The previous prime is 3908680725373. The next prime is 3908680725427. The reversal of 3908680725408 is 8045270868093.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20357712016 + ... + 20357712207.

It is an arithmetic number, because the mean of its divisors is an integer number (427511954352).

Almost surely, 2^{3908680725408} is an apocalyptic number.

It is an amenable number.

3908680725408 is an abundant number, since it is smaller than the sum of its proper divisors (6351606179040).

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

3908680725408 is a wasteful number, since it uses less digits than its factorization.

3908680725408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40715424236 (or 40715424228 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 3908680725408 in words is "three trillion, nine hundred eight billion, six hundred eighty million, seven hundred twenty-five thousand, four hundred eight".