18743063429157 has 8 divisors (see below), whose sum is σ = 24990817764576. Its totient is φ = 12495342356592.

The previous prime is 18743063429149. The next prime is 18743063429159. The reversal of 18743063429157 is 75192436034781.

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

It is not a de Polignac number, because 18743063429157 - 2³ = 18743063429149 is a prime.

It is a super-3 number, since 3×18743063429157³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 18743063429157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18743063429159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6969798 + ... + 9277079.

It is an arithmetic number, because the mean of its divisors is an integer number (3123852220572).

It is a 1-persistent number, because it is pandigital, but 2⋅18743063429157 = 37486126858314 is not.

Almost surely, 2^{18743063429157} is an apocalyptic number.

It is an amenable number.

18743063429157 is a deficient number, since it is larger than the sum of its proper divisors (6247754335419).

18743063429157 is a wasteful number, since it uses less digits than its factorization.

18743063429157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16631427.

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 18743063429157 in words is "eighteen trillion, seven hundred forty-three billion, sixty-three million, four hundred twenty-nine thousand, one hundred fifty-seven".