34021313515 has 16 divisors (see below), whose sum is σ = 46751328000. Its totient is φ = 23282137440.

The previous prime is 34021313479. The next prime is 34021313549. The reversal of 34021313515 is 51531312043.

It is a happy number.

It is not a de Polignac number, because 34021313515 - 2⁹ = 34021313003 is a prime.

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, 956521 + ... + 991450.

It is an arithmetic number, because the mean of its divisors is an integer number (2921958000).

Almost surely, 2^34021313515 is an apocalyptic number.

34021313515 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

34021313515 is a deficient number, since it is larger than the sum of its proper divisors (12730014485).

34021313515 is a wasteful number, since it uses less digits than its factorization.

34021313515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948482.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 34021313515 its reverse (51531312043), we get a palindrome (85552625558).

The spelling of 34021313515 in words is "thirty-four billion, twenty-one million, three hundred thirteen thousand, five hundred fifteen".