1215016614316 has 48 divisors (see below), whose sum is σ = 2255373783936. Its totient is φ = 570752504064.

The previous prime is 1215016614293. The next prime is 1215016614377. The reversal of 1215016614316 is 6134166105121.

It is a happy number.

It is a super-2 number, since 2×1215016614316² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132019371 + ... + 132028573.

It is an arithmetic number, because the mean of its divisors is an integer number (46986953832).

Almost surely, 2^{1215016614316} is an apocalyptic number.

It is an amenable number.

1215016614316 is a deficient number, since it is larger than the sum of its proper divisors (1040357169620).

1215016614316 is a wasteful number, since it uses less digits than its factorization.

1215016614316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12478 (or 12476 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 1215016614316 in words is "one trillion, two hundred fifteen billion, sixteen million, six hundred fourteen thousand, three hundred sixteen".