819348350674 has 32 divisors (see below), whose sum is σ = 1447683140736. Its totient is φ = 340482890880.

The previous prime is 819348350669. The next prime is 819348350707. The reversal of 819348350674 is 476053843918.

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, 4285077 + ... + 4472200.

It is an arithmetic number, because the mean of its divisors is an integer number (45240098148).

Almost surely, 2^819348350674 is an apocalyptic number.

819348350674 is a deficient number, since it is larger than the sum of its proper divisors (628334790062).

819348350674 is a wasteful number, since it uses less digits than its factorization.

819348350674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8757490.

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 819348350674 in words is "eight hundred nineteen billion, three hundred forty-eight million, three hundred fifty thousand, six hundred seventy-four".