1218413104246 has 16 divisors (see below), whose sum is σ = 2036074950000. Its totient is φ = 542953319328.

The previous prime is 1218413104229. The next prime is 1218413104247. The reversal of 1218413104246 is 6424013148121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1218413104247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807965496 + ... + 807967003.

It is an arithmetic number, because the mean of its divisors is an integer number (127254684375).

Almost surely, 2^{1218413104246} is an apocalyptic number.

1218413104246 is a deficient number, since it is larger than the sum of its proper divisors (817661845754).

1218413104246 is a wasteful number, since it uses less digits than its factorization.

1218413104246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615932543.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 1218413104246 in words is "one trillion, two hundred eighteen billion, four hundred thirteen million, one hundred four thousand, two hundred forty-six".