3977158848 has 224 divisors, whose sum is σ = 11675059200. Its totient is φ = 1187364864.

The previous prime is 3977158841. The next prime is 3977158903. The reversal of 3977158848 is 8488517793.

It is a junction number, because it is equal to n+sod(n) for n = 3977158791 and 3977158800.

It is not an unprimeable number, because it can be changed into a prime (3977158841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16640713 + ... + 16640951.

It is an arithmetic number, because the mean of its divisors is an integer number (52120800).

Almost surely, 2^3977158848 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 3977158848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5837529600).

3977158848 is an abundant number, since it is smaller than the sum of its proper divisors (7697900352).

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

3977158848 is a wasteful number, since it uses less digits than its factorization.

3977158848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 429 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 60.

The square root of 3977158848 is about 63064.7195189196. The cubic root of 3977158848 is about 1584.3737767047.

The spelling of 3977158848 in words is "three billion, nine hundred seventy-seven million, one hundred fifty-eight thousand, eight hundred forty-eight".