42601667999 has 8 divisors (see below), whose sum is σ = 46482976848. Its totient is φ = 38721764160.

The previous prime is 42601667921. The next prime is 42601668029. The reversal of 42601667999 is 99976610624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42601667999 - 2³² = 38306700703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42601667099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287342 + ... + 409595.

It is an arithmetic number, because the mean of its divisors is an integer number (5810372106).

Almost surely, 2^42601667999 is an apocalyptic number.

42601667999 is a deficient number, since it is larger than the sum of its proper divisors (3881308849).

42601667999 is a wasteful number, since it uses less digits than its factorization.

42601667999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702505.

The product of its (nonzero) digits is 8817984, while the sum is 59.

The spelling of 42601667999 in words is "forty-two billion, six hundred one million, six hundred sixty-seven thousand, nine hundred ninety-nine".