3922681388948 has 96 divisors (see below), whose sum is σ = 8092384489728. Its totient is φ = 1628813721600.

The previous prime is 3922681388921. The next prime is 3922681388953. The reversal of 3922681388948 is 8498831862293.

3922681388948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130042988 + ... + 130073148.

It is an arithmetic number, because the mean of its divisors is an integer number (84295671768).

Almost surely, 2^{3922681388948} 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 3922681388948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4046192244864).

3922681388948 is an abundant number, since it is smaller than the sum of its proper divisors (4169703100780).

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

3922681388948 is a wasteful number, since it uses less digits than its factorization.

3922681388948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30993 (or 30991 counting only the distinct ones).

The product of its digits is 286654464, while the sum is 71.

The spelling of 3922681388948 in words is "three trillion, nine hundred twenty-two billion, six hundred eighty-one million, three hundred eighty-eight thousand, nine hundred forty-eight".