3877880069726 has 16 divisors (see below), whose sum is σ = 6313592753664. Its totient is φ = 1775697958944.

The previous prime is 3877880069719. The next prime is 3877880069731. The reversal of 3877880069726 is 6279600887783.

It is a self number, because there is not a number n which added to its sum of digits gives 3877880069726.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587198405 + ... + 587205008.

It is an arithmetic number, because the mean of its divisors is an integer number (394599547104).

Almost surely, 2^{3877880069726} is an apocalyptic number.

3877880069726 is a deficient number, since it is larger than the sum of its proper divisors (2435712683938).

3877880069726 is a wasteful number, since it uses less digits than its factorization.

3877880069726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174403555.

The product of its (nonzero) digits is 341397504, while the sum is 71.

The spelling of 3877880069726 in words is "three trillion, eight hundred seventy-seven billion, eight hundred eighty million, sixty-nine thousand, seven hundred twenty-six".