42363015165 has 24 divisors (see below), whose sum is σ = 73457049120. Its totient is φ = 22585047264.

The previous prime is 42363015151. The next prime is 42363015281. The reversal of 42363015165 is 56151036324.

42363015165 is a `hidden beast` number, since 4 + 2 + 3 + 630 + 1 + 5 + 16 + 5 = 666.

It is not a de Polignac number, because 42363015165 - 2⁵ = 42363015133 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57367 + ... + 296676.

It is an arithmetic number, because the mean of its divisors is an integer number (3060710380).

Almost surely, 2^42363015165 is an apocalyptic number.

42363015165 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42363015165 is a deficient number, since it is larger than the sum of its proper divisors (31094033955).

42363015165 is a wasteful number, since it uses less digits than its factorization.

42363015165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356713 (or 356710 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 42363015165 in words is "forty-two billion, three hundred sixty-three million, fifteen thousand, one hundred sixty-five".