18414192999 has 8 divisors (see below), whose sum is σ = 24568819072. Its totient is φ = 12267847800.

The previous prime is 18414192997. The next prime is 18414193033. The reversal of 18414192999 is 99929141481.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18414192999 - 2¹ = 18414192997 is a prime.

It is a super-2 number, since 2×18414192999² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18414192997) 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, 2065027 + ... + 2073924.

It is an arithmetic number, because the mean of its divisors is an integer number (3071102384).

Almost surely, 2^18414192999 is an apocalyptic number.

18414192999 is a deficient number, since it is larger than the sum of its proper divisors (6154626073).

18414192999 is a wasteful number, since it uses less digits than its factorization.

18414192999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140437.

The product of its digits is 1679616, while the sum is 57.

It can be divided in two parts, 184141 and 92999, that added together give a triangular number (277140 = T₇₄₄).

The spelling of 18414192999 in words is "eighteen billion, four hundred fourteen million, one hundred ninety-two thousand, nine hundred ninety-nine".