34052378052 has 144 divisors (see below), whose sum is σ = 100258421760. Its totient is φ = 8805213120.

The previous prime is 34052378051. The next prime is 34052378093. The reversal of 34052378052 is 25087325043.

It is a self number, because there is not a number n which added to its sum of digits gives 34052378052.

It is not an unprimeable number, because it can be changed into a prime (34052378051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2299849 + ... + 2314607.

It is an arithmetic number, because the mean of its divisors is an integer number (696239040).

Almost surely, 2^34052378052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34052378052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50129210880).

34052378052 is an abundant number, since it is smaller than the sum of its proper divisors (66206043708).

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

34052378052 is a wasteful number, since it uses less digits than its factorization.

34052378052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15022 (or 15009 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 34052378052 in words is "thirty-four billion, fifty-two million, three hundred seventy-eight thousand, fifty-two".