34245031311516 has 48 divisors (see below), whose sum is σ = 81765024268928. Its totient is φ = 11149314120000.

The previous prime is 34245031311509. The next prime is 34245031311529. The reversal of 34245031311516 is 61511313054243.

It is a super-2 number, since 2×34245031311516² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 25189791 + ... + 26514441.

Almost surely, 2^{34245031311516} is an apocalyptic number.

It is an amenable number.

34245031311516 is an abundant number, since it is smaller than the sum of its proper divisors (47519992957412).

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

34245031311516 is a wasteful number, since it uses less digits than its factorization.

34245031311516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374802 (or 1374800 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

Adding to 34245031311516 its reverse (61511313054243), we get a palindrome (95756344365759).

The spelling of 34245031311516 in words is "thirty-four trillion, two hundred forty-five billion, thirty-one million, three hundred eleven thousand, five hundred sixteen".