34315020613520 has 80 divisors (see below), whose sum is σ = 82654384512960. Its totient is φ = 13233293348352.

The previous prime is 34315020613501. The next prime is 34315020613541. The reversal of 34315020613520 is 2531602051343.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 9243374 + ... + 12412493.

It is an arithmetic number, because the mean of its divisors is an integer number (1033179806412).

Almost surely, 2^{34315020613520} is an apocalyptic number.

It is an amenable number.

34315020613520 is an abundant number, since it is smaller than the sum of its proper divisors (48339363899440).

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

34315020613520 is a wasteful number, since it uses less digits than its factorization.

34315020613520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21656592 (or 21656586 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 34315020613520 its reverse (2531602051343), we get a palindrome (36846622664863).

The spelling of 34315020613520 in words is "thirty-four trillion, three hundred fifteen billion, twenty million, six hundred thirteen thousand, five hundred twenty".