34274782827 has 56 divisors (see below), whose sum is σ = 55472810400. Its totient is φ = 21102415488.

The previous prime is 34274782823. The next prime is 34274782847. The reversal of 34274782827 is 72828747243.

It is not a de Polignac number, because 34274782827 - 2² = 34274782823 is a prime.

It is a super-2 number, since 2×34274782827² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34274782823) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 450999 + ... + 521487.

It is an arithmetic number, because the mean of its divisors is an integer number (990585900).

Almost surely, 2^34274782827 is an apocalyptic number.

34274782827 is a deficient number, since it is larger than the sum of its proper divisors (21198027573).

34274782827 is an equidigital number, since it uses as much as digits as its factorization.

34274782827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70559 (or 70544 counting only the distinct ones).

The product of its digits is 8429568, while the sum is 54.

The spelling of 34274782827 in words is "thirty-four billion, two hundred seventy-four million, seven hundred eighty-two thousand, eight hundred twenty-seven".