16485727498 has 16 divisors (see below), whose sum is σ = 25586208000. Its totient is φ = 7957100592.

The previous prime is 16485727487. The next prime is 16485727513. The reversal of 16485727498 is 89472758461.

It is a super-2 number, since 2×16485727498² (a number of 21 digits) contains 22 as substring.

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, 314323 + ... + 363001.

It is an arithmetic number, because the mean of its divisors is an integer number (1599138000).

Almost surely, 2^16485727498 is an apocalyptic number.

16485727498 is a deficient number, since it is larger than the sum of its proper divisors (9100480502).

16485727498 is a wasteful number, since it uses less digits than its factorization.

16485727498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54549.

The product of its digits is 27095040, while the sum is 61.

The spelling of 16485727498 in words is "sixteen billion, four hundred eighty-five million, seven hundred twenty-seven thousand, four hundred ninety-eight".