3876396375780 has 576 divisors, whose sum is σ = 13382977241088. Its totient is φ = 938767864320.

The previous prime is 3876396375767. The next prime is 3876396375823. The reversal of 3876396375780 is 875736936783.

3876396375780 is a `hidden beast` number, since 3 + 87 + 6 + 396 + 37 + 57 + 80 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3876396375699 and 3876396375708.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 183643987 + ... + 183665093.

It is an arithmetic number, because the mean of its divisors is an integer number (23234335488).

Almost surely, 2^{3876396375780} is an apocalyptic number.

3876396375780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3876396375780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6691488620544).

3876396375780 is an abundant number, since it is smaller than the sum of its proper divisors (9506580865308).

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

3876396375780 is a wasteful number, since it uses less digits than its factorization.

3876396375780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21238 (or 21224 counting only the distinct ones).

The product of its (nonzero) digits is 960180480, while the sum is 72.

The spelling of 3876396375780 in words is "three trillion, eight hundred seventy-six billion, three hundred ninety-six million, three hundred seventy-five thousand, seven hundred eighty".