42670716386 has 8 divisors (see below), whose sum is σ = 64010279424. Its totient is φ = 21333956580.

The previous prime is 42670716317. The next prime is 42670716391. The reversal of 42670716386 is 68361707624.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662330 + ... + 723893.

It is an arithmetic number, because the mean of its divisors is an integer number (8001284928).

Almost surely, 2^42670716386 is an apocalyptic number.

42670716386 is a deficient number, since it is larger than the sum of its proper divisors (21339563038).

42670716386 is a wasteful number, since it uses less digits than its factorization.

42670716386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401616.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 42670716386 in words is "forty-two billion, six hundred seventy million, seven hundred sixteen thousand, three hundred eighty-six".