814399090470 has 96 divisors (see below), whose sum is σ = 2420091917568. Its totient is φ = 186135810624.

The previous prime is 814399090429. The next prime is 814399090523. The reversal of 814399090470 is 74090993418.

814399090470 is a `hidden beast` number, since 81 + 4 + 3 + 9 + 9 + 0 + 90 + 470 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11902497 + ... + 11970723.

It is an arithmetic number, because the mean of its divisors is an integer number (25209290808).

Almost surely, 2^814399090470 is an apocalyptic number.

814399090470 is an abundant number, since it is smaller than the sum of its proper divisors (1605692827098).

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

814399090470 is a wasteful number, since it uses less digits than its factorization.

814399090470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87194 (or 87191 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 814399090470 in words is "eight hundred fourteen billion, three hundred ninety-nine million, ninety thousand, four hundred seventy".