16542712273 has 8 divisors (see below), whose sum is σ = 17510666400. Its totient is φ = 15584486688.

The previous prime is 16542712261. The next prime is 16542712283. The reversal of 16542712273 is 37221724561.

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 16542712273 - 2¹⁷ = 16542581201 is a prime.

It is a super-2 number, since 2×16542712273² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16542712213) 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, 2428636 + ... + 2435437.

It is an arithmetic number, because the mean of its divisors is an integer number (2188833300).

Almost surely, 2^16542712273 is an apocalyptic number.

It is an amenable number.

16542712273 is a deficient number, since it is larger than the sum of its proper divisors (967954127).

16542712273 is a wasteful number, since it uses less digits than its factorization.

16542712273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864271.

The product of its digits is 141120, while the sum is 40.

The spelling of 16542712273 in words is "sixteen billion, five hundred forty-two million, seven hundred twelve thousand, two hundred seventy-three".