3870616485879 has 72 divisors (see below), whose sum is σ = 6645545642736. Its totient is φ = 2156392972800.

The previous prime is 3870616485871. The next prime is 3870616485881. The reversal of 3870616485879 is 9785846160783.

3870616485879 is a `hidden beast` number, since 3 + 8 + 7 + 0 + 61 + 6 + 485 + 87 + 9 = 666.

It is not a de Polignac number, because 3870616485879 - 2³ = 3870616485871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870616485871) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2844604 + ... + 3979070.

It is an arithmetic number, because the mean of its divisors is an integer number (92299245038).

Almost surely, 2^{3870616485879} is an apocalyptic number.

3870616485879 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3870616485879 is a deficient number, since it is larger than the sum of its proper divisors (2774929156857).

3870616485879 is a wasteful number, since it uses less digits than its factorization.

3870616485879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134749 (or 1134735 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 72.

The spelling of 3870616485879 in words is "three trillion, eight hundred seventy billion, six hundred sixteen million, four hundred eighty-five thousand, eight hundred seventy-nine".