16426642660742 has 8 divisors (see below), whose sum is σ = 24640514161536. Its totient is φ = 8213137940232.

The previous prime is 16426642660721. The next prime is 16426642660763. The reversal of 16426642660742 is 24706624662461.

It is an interprime number because it is at equal distance from previous prime (16426642660721) and next prime (16426642660763).

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

It is a congruent 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, 91583078 + ... + 91762265.

It is an arithmetic number, because the mean of its divisors is an integer number (3080064270192).

Almost surely, 2^{16426642660742} is an apocalyptic number.

16426642660742 is a deficient number, since it is larger than the sum of its proper divisors (8213871500794).

16426642660742 is a wasteful number, since it uses less digits than its factorization.

16426642660742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183390142.

The product of its (nonzero) digits is 27869184, while the sum is 56.

The spelling of 16426642660742 in words is "sixteen trillion, four hundred twenty-six billion, six hundred forty-two million, six hundred sixty thousand, seven hundred forty-two".