18860301213 has 16 divisors (see below), whose sum is σ = 27121147200. Its totient is φ = 11589329664.

The previous prime is 18860301209. The next prime is 18860301221. The reversal of 18860301213 is 31210306881.

It is not a de Polignac number, because 18860301213 - 2² = 18860301209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18860301253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327388 + ... + 380661.

It is an arithmetic number, because the mean of its divisors is an integer number (1695071700).

Almost surely, 2^18860301213 is an apocalyptic number.

18860301213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

18860301213 is a deficient number, since it is larger than the sum of its proper divisors (8260845987).

18860301213 is a wasteful number, since it uses less digits than its factorization.

18860301213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708748.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 18860301213 in words is "eighteen billion, eight hundred sixty million, three hundred one thousand, two hundred thirteen".