3862870880078 has 16 divisors (see below), whose sum is σ = 6628601472480. Its totient is φ = 1653881814816.

The previous prime is 3862870880041. The next prime is 3862870880081. The reversal of 3862870880078 is 8700880782683.

It is a junction number, because it is equal to n+sod(n) for n = 3862870879996 and 3862870880023.

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 7 ways as a sum of consecutive naturals, for example, 136175033 + ... + 136203396.

It is an arithmetic number, because the mean of its divisors is an integer number (414287592030).

Almost surely, 2^{3862870880078} is an apocalyptic number.

3862870880078 is a deficient number, since it is larger than the sum of its proper divisors (2765730592402).

3862870880078 is a wasteful number, since it uses less digits than its factorization.

3862870880078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272379451.

The product of its (nonzero) digits is 57802752, while the sum is 65.

The spelling of 3862870880078 in words is "three trillion, eight hundred sixty-two billion, eight hundred seventy million, eight hundred eighty thousand, seventy-eight".