3877377788080 has 80 divisors (see below), whose sum is σ = 9407933639424. Its totient is φ = 1483348458240.

The previous prime is 3877377788077. The next prime is 3877377788087. The reversal of 3877377788080 is 808877737783.

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

It is a super-2 number, since 2×3877377788080² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3877377787994 and 3877377788012.

It is not an unprimeable number, because it can be changed into a prime (3877377788087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16567075 + ... + 16799485.

Almost surely, 2^{3877377788080} is an apocalyptic number.

It is an amenable number.

3877377788080 is an abundant number, since it is smaller than the sum of its proper divisors (5530555851344).

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

3877377788080 is a wasteful number, since it uses less digits than its factorization.

3877377788080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241514 (or 241508 counting only the distinct ones).

The product of its (nonzero) digits is 619573248, while the sum is 73.

The spelling of 3877377788080 in words is "three trillion, eight hundred seventy-seven billion, three hundred seventy-seven million, seven hundred eighty-eight thousand, eighty".