34087198728 has 32 divisors (see below), whose sum is σ = 92965088160. Its totient is φ = 10329454080.

The previous prime is 34087198727. The next prime is 34087198741. The reversal of 34087198728 is 82789178043.

It is not an unprimeable number, because it can be changed into a prime (34087198727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64558825 + ... + 64559352.

It is an arithmetic number, because the mean of its divisors is an integer number (2905159005).

Almost surely, 2^34087198728 is an apocalyptic number.

It is an amenable number.

34087198728 is an abundant number, since it is smaller than the sum of its proper divisors (58877889432).

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

34087198728 is a wasteful number, since it uses less digits than its factorization.

34087198728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129118197 (or 129118193 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 57.

The spelling of 34087198728 in words is "thirty-four billion, eighty-seven million, one hundred ninety-eight thousand, seven hundred twenty-eight".