34188807788 has 12 divisors (see below), whose sum is σ = 59832106320. Its totient is φ = 17093920272.

The previous prime is 34188807787. The next prime is 34188807791. The reversal of 34188807788 is 88770888143.

It is a self number, because there is not a number n which added to its sum of digits gives 34188807788.

It is not an unprimeable number, because it can be changed into a prime (34188807787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72545 + ... + 271367.

It is an arithmetic number, because the mean of its divisors is an integer number (4986008860).

Almost surely, 2^34188807788 is an apocalyptic number.

It is an amenable number.

34188807788 is a deficient number, since it is larger than the sum of its proper divisors (25643298532).

34188807788 is a wasteful number, since it uses less digits than its factorization.

34188807788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241816 (or 241814 counting only the distinct ones).

The product of its (nonzero) digits is 19267584, while the sum is 62.

The spelling of 34188807788 in words is "thirty-four billion, one hundred eighty-eight million, eight hundred seven thousand, seven hundred eighty-eight".