814812705212354 has 32 divisors (see below), whose sum is σ = 1229642984219760. Its totient is φ = 404938418227200.

The previous prime is 814812705212353. The next prime is 814812705212489. The reversal of 814812705212354 is 453212507218418.

814812705212354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 572136596068129 + 242676109144225 = 23919377^2 + 15578065^2 .

It is a junction number, because it is equal to n+sod(n) for n = 814812705212296 and 814812705212305.

It is not an unprimeable number, because it can be changed into a prime (814812705212353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1747613144 + ... + 1748079324.

Almost surely, 2^{814812705212354} is an apocalyptic number.

814812705212354 is a deficient number, since it is larger than the sum of its proper divisors (414830279007406).

814812705212354 is a wasteful number, since it uses less digits than its factorization.

814812705212354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473366.

The product of its (nonzero) digits is 4300800, while the sum is 53.

The spelling of 814812705212354 in words is "eight hundred fourteen trillion, eight hundred twelve billion, seven hundred five million, two hundred twelve thousand, three hundred fifty-four".