16942749715 has 8 divisors (see below), whose sum is σ = 20373747840. Its totient is φ = 13525900992.

The previous prime is 16942749713. The next prime is 16942749727. The reversal of 16942749715 is 51794724961.

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 16942749715 - 2¹ = 16942749713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16942749713) 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, 3534714 + ... + 3539503.

It is an arithmetic number, because the mean of its divisors is an integer number (2546718480).

Almost surely, 2^16942749715 is an apocalyptic number.

16942749715 is a deficient number, since it is larger than the sum of its proper divisors (3430998125).

16942749715 is an equidigital number, since it uses as much as digits as its factorization.

16942749715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7074701.

The product of its digits is 3810240, while the sum is 55.

The spelling of 16942749715 in words is "sixteen billion, nine hundred forty-two million, seven hundred forty-nine thousand, seven hundred fifteen".