34451512131522 has 16 divisors (see below), whose sum is σ = 70032582038592. Its totient is φ = 11295577747920.

The previous prime is 34451512131511. The next prime is 34451512131529. The reversal of 34451512131522 is 22513121515443.

It is not an unprimeable number, because it can be changed into a prime (34451512131529) 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, 47064906918 + ... + 47064907649.

It is an arithmetic number, because the mean of its divisors is an integer number (4377036377412).

Almost surely, 2^{34451512131522} is an apocalyptic number.

34451512131522 is an abundant number, since it is smaller than the sum of its proper divisors (35581069907070).

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

34451512131522 is a wasteful number, since it uses less digits than its factorization.

34451512131522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94129814633.

The product of its digits is 144000, while the sum is 39.

Adding to 34451512131522 its reverse (22513121515443), we get a palindrome (56964633646965).

The spelling of 34451512131522 in words is "thirty-four trillion, four hundred fifty-one billion, five hundred twelve million, one hundred thirty-one thousand, five hundred twenty-two".