16076464849 has 9 divisors (see below), whose sum is σ = 16247260809. Its totient is φ = 15907449780.

The previous prime is 16076464829. The next prime is 16076464861. The reversal of 16076464849 is 94846467061.

The square root of 16076464849 is 126793.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 16076464849 - 2³¹ = 13928981201 is a prime.

It is a super-2 number, since 2×16076464849² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16076464849.

It is not an unprimeable number, because it can be changed into a prime (16076464829) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13059064 + ... + 13060294.

It is an arithmetic number, because the mean of its divisors is an integer number (1805251201).

Almost surely, 2^16076464849 is an apocalyptic number.

16076464849 is the 126793-rd square number.

16076464849 is the 63397-th centered octagonal number.

It is an amenable number.

16076464849 is a deficient number, since it is larger than the sum of its proper divisors (170795960).

16076464849 is an frugal number, since it uses more digits than its factorization.

16076464849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 16076464849 in words is "sixteen billion, seventy-six million, four hundred sixty-four thousand, eight hundred forty-nine".