3977108880 has 80 divisors (see below), whose sum is σ = 12977949120. Its totient is φ = 1004742144.

The previous prime is 3977108879. The next prime is 3977108893. The reversal of 3977108880 is 888017793.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431527 + ... + 440646.

It is an arithmetic number, because the mean of its divisors is an integer number (162224364).

Almost surely, 2^3977108880 is an apocalyptic number.

3977108880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3977108880 is an abundant number, since it is smaller than the sum of its proper divisors (9000840240).

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

3977108880 is a wasteful number, since it uses less digits than its factorization.

3977108880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872208 (or 872202 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 51.

The square root of 3977108880 is about 63064.3233532240. The cubic root of 3977108880 is about 1584.3671414554.

The spelling of 3977108880 in words is "three billion, nine hundred seventy-seven million, one hundred eight thousand, eight hundred eighty".