42672671999 has 8 divisors (see below), whose sum is σ = 42713015520. Its totient is φ = 42632352000.

The previous prime is 42672671981. The next prime is 42672672011. The reversal of 42672671999 is 99917627624.

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 42672671999 - 2¹⁶ = 42672606463 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 (42672671299) 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, 6385742 + ... + 6392420.

It is an arithmetic number, because the mean of its divisors is an integer number (5339126940).

Almost surely, 2^42672671999 is an apocalyptic number.

42672671999 is a deficient number, since it is larger than the sum of its proper divisors (40343521).

42672671999 is a wasteful number, since it uses less digits than its factorization.

42672671999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11761.

The product of its digits is 20575296, while the sum is 62.

The spelling of 42672671999 in words is "forty-two billion, six hundred seventy-two million, six hundred seventy-one thousand, nine hundred ninety-nine".