35306431818 has 16 divisors (see below), whose sum is σ = 80700415680. Its totient is φ = 10087551936.

The previous prime is 35306431751. The next prime is 35306431859. The reversal of 35306431818 is 81813460353.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 840629329 = 35306431818 / (3 + 5 + 3 + 0 + 6 + 4 + 3 + 1 + 8 + 1 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 35306431818.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420314623 + ... + 420314706.

It is an arithmetic number, because the mean of its divisors is an integer number (5043775980).

Almost surely, 2^35306431818 is an apocalyptic number.

35306431818 is an abundant number, since it is smaller than the sum of its proper divisors (45393983862).

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

35306431818 is a wasteful number, since it uses less digits than its factorization.

35306431818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840629341.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 35306431818 in words is "thirty-five billion, three hundred six million, four hundred thirty-one thousand, eight hundred eighteen".