42770115169999 has 16 divisors (see below), whose sum is σ = 51773898187008. Its totient is φ = 34491312519552.

The previous prime is 42770115169993. The next prime is 42770115170011. The reversal of 42770115169999 is 99996151107724.

It is not a de Polignac number, because 42770115169999 - 2⁹ = 42770115169487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42770115169993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63778597 + ... + 64445710.

It is an arithmetic number, because the mean of its divisors is an integer number (3235868636688).

Almost surely, 2^{42770115169999} is an apocalyptic number.

42770115169999 is a deficient number, since it is larger than the sum of its proper divisors (9003783017009).

42770115169999 is a wasteful number, since it uses less digits than its factorization.

42770115169999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128227134.

The product of its (nonzero) digits is 77157360, while the sum is 70.

The spelling of 42770115169999 in words is "forty-two trillion, seven hundred seventy billion, one hundred fifteen million, one hundred sixty-nine thousand, nine hundred ninety-nine".