1815385084714 has 16 divisors (see below), whose sum is σ = 2866826299680. Its totient is φ = 859790611440.

The previous prime is 1815385084697. The next prime is 1815385084763. The reversal of 1815385084714 is 4174805835181.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3315709 + ... + 3824224.

It is an arithmetic number, because the mean of its divisors is an integer number (179176643730).

Almost surely, 2^{1815385084714} is an apocalyptic number.

1815385084714 is a deficient number, since it is larger than the sum of its proper divisors (1051441214966).

1815385084714 is a wasteful number, since it uses less digits than its factorization.

1815385084714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7146645.

The product of its (nonzero) digits is 4300800, while the sum is 55.

The spelling of 1815385084714 in words is "one trillion, eight hundred fifteen billion, three hundred eighty-five million, eighty-four thousand, seven hundred fourteen".