3977508165080 has 16 divisors (see below), whose sum is σ = 8949393371520. Its totient is φ = 1591003266016.

The previous prime is 3977508165077. The next prime is 3977508165091. The reversal of 3977508165080 is 805618057793.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49718852024 + ... + 49718852103.

It is an arithmetic number, because the mean of its divisors is an integer number (559337085720).

Almost surely, 2^{3977508165080} is an apocalyptic number.

It is an amenable number.

3977508165080 is an abundant number, since it is smaller than the sum of its proper divisors (4971885206440).

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

3977508165080 is a wasteful number, since it uses less digits than its factorization.

3977508165080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99437704138 (or 99437704134 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 59.

The spelling of 3977508165080 in words is "three trillion, nine hundred seventy-seven billion, five hundred eight million, one hundred sixty-five thousand, eighty".