18212044996070 has 32 divisors (see below), whose sum is σ = 32856485220000. Its totient is φ = 7268196612096.

The previous prime is 18212044996049. The next prime is 18212044996147. The reversal of 18212044996070 is 7069944021281.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90368357 + ... + 90569663.

It is an arithmetic number, because the mean of its divisors is an integer number (1026765163125).

Almost surely, 2^{18212044996070} is an apocalyptic number.

18212044996070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18212044996070 is a deficient number, since it is larger than the sum of its proper divisors (14644440223930).

18212044996070 is a wasteful number, since it uses less digits than its factorization.

18212044996070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221912.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 18212044996070 in words is "eighteen trillion, two hundred twelve billion, forty-four million, nine hundred ninety-six thousand, seventy".