1215113918614 has 16 divisors (see below), whose sum is σ = 1826995890528. Its totient is φ = 606116976192.

The previous prime is 1215113918609. The next prime is 1215113918651. The reversal of 1215113918614 is 4168193115121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021759 + ... + 1863925.

It is an arithmetic number, because the mean of its divisors is an integer number (114187243158).

Almost surely, 2^{1215113918614} is an apocalyptic number.

1215113918614 is a deficient number, since it is larger than the sum of its proper divisors (611881971914).

1215113918614 is an equidigital number, since it uses as much as digits as its factorization.

1215113918614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843879.

The product of its digits is 51840, while the sum is 43.

The spelling of 1215113918614 in words is "one trillion, two hundred fifteen billion, one hundred thirteen million, nine hundred eighteen thousand, six hundred fourteen".