16742001215 has 8 divisors (see below), whose sum is σ = 20102959728. Its totient is φ = 13385228800.

The previous prime is 16742001193. The next prime is 16742001233. The reversal of 16742001215 is 51210024761.

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

It is not a de Polignac number, because 16742001215 - 2²⁰ = 16740952639 is a prime.

It is a super-2 number, since 2×16742001215² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037717 + ... + 1053726.

It is an arithmetic number, because the mean of its divisors is an integer number (2512869966).

Almost surely, 2^16742001215 is an apocalyptic number.

16742001215 is a deficient number, since it is larger than the sum of its proper divisors (3360958513).

16742001215 is a wasteful number, since it uses less digits than its factorization.

16742001215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093049.

The product of its (nonzero) digits is 3360, while the sum is 29.

Adding to 16742001215 its reverse (51210024761), we get a palindrome (67952025976).

The spelling of 16742001215 in words is "sixteen billion, seven hundred forty-two million, one thousand, two hundred fifteen".