34782730818 has 32 divisors (see below), whose sum is σ = 76803939072. Its totient is φ = 10413229200.

The previous prime is 34782730811. The next prime is 34782730823. The reversal of 34782730818 is 81803728743.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34782730811) 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, 3169288 + ... + 3180243.

It is an arithmetic number, because the mean of its divisors is an integer number (2400123096).

Almost surely, 2^34782730818 is an apocalyptic number.

34782730818 is an abundant number, since it is smaller than the sum of its proper divisors (42021208254).

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

34782730818 is a wasteful number, since it uses less digits than its factorization.

34782730818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6349630.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 34782730818 in words is "thirty-four billion, seven hundred eighty-two million, seven hundred thirty thousand, eight hundred eighteen".