42919368683161 has 32 divisors (see below), whose sum is σ = 46430675827200. Its totient is φ = 39539914128000.

The previous prime is 42919368683159. The next prime is 42919368683203. The reversal of 42919368683161 is 16138686391924.

It is not a de Polignac number, because 42919368683161 - 2¹ = 42919368683159 is a prime.

It is a super-2 number, since 2×42919368683161² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42919368683131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 382159426 + ... + 382271716.

It is an arithmetic number, because the mean of its divisors is an integer number (1450958619600).

Almost surely, 2^{42919368683161} is an apocalyptic number.

42919368683161 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42919368683161 is a deficient number, since it is larger than the sum of its proper divisors (3511307144039).

42919368683161 is a wasteful number, since it uses less digits than its factorization.

42919368683161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113941.

The product of its digits is 80621568, while the sum is 67.

The spelling of 42919368683161 in words is "forty-two trillion, nine hundred nineteen billion, three hundred sixty-eight million, six hundred eighty-three thousand, one hundred sixty-one".