3854402071912 has 64 divisors (see below), whose sum is σ = 8490993920640. Its totient is φ = 1605861196800.

The previous prime is 3854402071901. The next prime is 3854402071939. The reversal of 3854402071912 is 2191702044583.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2341918 + ... + 3632269.

It is an arithmetic number, because the mean of its divisors is an integer number (132671780010).

Almost surely, 2^{3854402071912} is an apocalyptic number.

It is an amenable number.

3854402071912 is an abundant number, since it is smaller than the sum of its proper divisors (4636591848728).

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

3854402071912 is a wasteful number, since it uses less digits than its factorization.

3854402071912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5974522 (or 5974518 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 3854402071912 in words is "three trillion, eight hundred fifty-four billion, four hundred two million, seventy-one thousand, nine hundred twelve".