34051320520 has 64 divisors (see below), whose sum is σ = 89927066880. Its totient is φ = 11359201536.

The previous prime is 34051320481. The next prime is 34051320547. The reversal of 34051320520 is 2502315043.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1633044 + ... + 1653763.

It is an arithmetic number, because the mean of its divisors is an integer number (1405110420).

Almost surely, 2^34051320520 is an apocalyptic number.

It is an amenable number.

34051320520 is an abundant number, since it is smaller than the sum of its proper divisors (55875746360).

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

34051320520 is a wasteful number, since it uses less digits than its factorization.

34051320520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286862 (or 3286858 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 34051320520 its reverse (2502315043), we get a palindrome (36553635563).

The spelling of 34051320520 in words is "thirty-four billion, fifty-one million, three hundred twenty thousand, five hundred twenty".