1215627016226 has 16 divisors (see below), whose sum is σ = 2083972320960. Its totient is φ = 520972933680.

The previous prime is 1215627016169. The next prime is 1215627016243. The reversal of 1215627016226 is 6226107265121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64865 + ... + 1560596.

It is an arithmetic number, because the mean of its divisors is an integer number (130248270060).

Almost surely, 2^{1215627016226} is an apocalyptic number.

1215627016226 is a deficient number, since it is larger than the sum of its proper divisors (868345304734).

1215627016226 is a wasteful number, since it uses less digits than its factorization.

1215627016226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678889.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 1215627016226 in words is "one trillion, two hundred fifteen billion, six hundred twenty-seven million, sixteen thousand, two hundred twenty-six".