473849691658 has 64 divisors (see below), whose sum is σ = 866986426368. Its totient is φ = 189607207680.

The previous prime is 473849691647. The next prime is 473849691659. The reversal of 473849691658 is 856196948374.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (473849691659) 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, 16668885 + ... + 16697287.

It is an arithmetic number, because the mean of its divisors is an integer number (13546662912).

Almost surely, 2^473849691658 is an apocalyptic number.

473849691658 is a deficient number, since it is larger than the sum of its proper divisors (393136734710).

473849691658 is a wasteful number, since it uses less digits than its factorization.

473849691658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28987.

The product of its digits is 313528320, while the sum is 70.

The spelling of 473849691658 in words is "four hundred seventy-three billion, eight hundred forty-nine million, six hundred ninety-one thousand, six hundred fifty-eight".