42377999366 has 4 divisors (see below), whose sum is σ = 63566999052. Its totient is φ = 21188999682.

The previous prime is 42377999291. The next prime is 42377999371. The reversal of 42377999366 is 66399977324.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10594499840 + ... + 10594499843.

It is an arithmetic number, because the mean of its divisors is an integer number (15891749763).

Almost surely, 2^42377999366 is an apocalyptic number.

42377999366 is a deficient number, since it is larger than the sum of its proper divisors (21188999686).

42377999366 is a wasteful number, since it uses less digits than its factorization.

42377999366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21188999685.

The product of its digits is 92588832, while the sum is 65.

The spelling of 42377999366 in words is "forty-two billion, three hundred seventy-seven million, nine hundred ninety-nine thousand, three hundred sixty-six".