42099963416169 has 4 divisors (see below), whose sum is σ = 56133284554896. Its totient is φ = 28066642277444.

The previous prime is 42099963416167. The next prime is 42099963416177. The reversal of 42099963416169 is 96161436999024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42099963416169 - 2¹ = 42099963416167 is a prime.

It is a super-2 number, since 2×42099963416169² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42099963416167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7016660569359 + ... + 7016660569364.

It is an arithmetic number, because the mean of its divisors is an integer number (14033321138724).

Almost surely, 2^{42099963416169} is an apocalyptic number.

It is an amenable number.

42099963416169 is a deficient number, since it is larger than the sum of its proper divisors (14033321138727).

42099963416169 is a wasteful number, since it uses less digits than its factorization.

42099963416169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14033321138726.

The product of its (nonzero) digits is 136048896, while the sum is 69.

The spelling of 42099963416169 in words is "forty-two trillion, ninety-nine billion, nine hundred sixty-three million, four hundred sixteen thousand, one hundred sixty-nine".