1814147480814 has 64 divisors (see below), whose sum is σ = 3750764818944. Its totient is φ = 584599026816.

The previous prime is 1814147480813. The next prime is 1814147480839. The reversal of 1814147480814 is 4180847414181.

It is a super-2 number, since 2×1814147480814² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) 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 not an unprimeable number, because it can be changed into a prime (1814147480813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51349884 + ... + 51385200.

It is an arithmetic number, because the mean of its divisors is an integer number (58605700296).

Almost surely, 2^{1814147480814} is an apocalyptic number.

1814147480814 is an abundant number, since it is smaller than the sum of its proper divisors (1936617338130).

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

1814147480814 is a wasteful number, since it uses less digits than its factorization.

1814147480814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37401.

The product of its (nonzero) digits is 917504, while the sum is 51.

The spelling of 1814147480814 in words is "one trillion, eight hundred fourteen billion, one hundred forty-seven million, four hundred eighty thousand, eight hundred fourteen".