3939196922880 has 704 divisors, whose sum is σ = 13226358067200. Its totient is φ = 999492157440.

The previous prime is 3939196922861. The next prime is 3939196923001. The reversal of 3939196922880 is 882296919393.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9631288116 + ... + 9631288524.

Almost surely, 2^{3939196922880} is an apocalyptic number.

3939196922880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3939196922880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6613179033600).

3939196922880 is an abundant number, since it is smaller than the sum of its proper divisors (9287161144320).

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

3939196922880 is a wasteful number, since it uses less digits than its factorization.

3939196922880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 90699264, while the sum is 69.

The spelling of 3939196922880 in words is "three trillion, nine hundred thirty-nine billion, one hundred ninety-six million, nine hundred twenty-two thousand, eight hundred eighty".