34520357576 has 64 divisors (see below), whose sum is σ = 68072659200. Its totient is φ = 16379891968.

The previous prime is 34520357527. The next prime is 34520357579. The reversal of 34520357576 is 67575302543.

It is a self number, because there is not a number n which added to its sum of digits gives 34520357576.

It is not an unprimeable number, because it can be changed into a prime (34520357579) 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, 31126910 + ... + 31128018.

It is an arithmetic number, because the mean of its divisors is an integer number (1063635300).

Almost surely, 2^34520357576 is an apocalyptic number.

It is an amenable number.

34520357576 is a deficient number, since it is larger than the sum of its proper divisors (33552301624).

34520357576 is a wasteful number, since it uses less digits than its factorization.

34520357576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318 (or 2314 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 47.

The spelling of 34520357576 in words is "thirty-four billion, five hundred twenty million, three hundred fifty-seven thousand, five hundred seventy-six".