3816427778814 has 128 divisors (see below), whose sum is σ = 8788566758400. Its totient is φ = 1082289807360.

The previous prime is 3816427778789. The next prime is 3816427778819. The reversal of 3816427778814 is 4188777246183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3816427778819) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5382831492 + ... + 5382832200.

It is an arithmetic number, because the mean of its divisors is an integer number (68660677800).

Almost surely, 2^{3816427778814} is an apocalyptic number.

3816427778814 is an abundant number, since it is smaller than the sum of its proper divisors (4972138979586).

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

3816427778814 is a wasteful number, since it uses less digits than its factorization.

3816427778814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258.

The product of its digits is 101154816, while the sum is 66.

The spelling of 3816427778814 in words is "three trillion, eight hundred sixteen billion, four hundred twenty-seven million, seven hundred seventy-eight thousand, eight hundred fourteen".