16772063049 has 45 divisors (see below), whose sum is σ = 28294466759. Its totient is φ = 9573157440.

The previous prime is 16772063047. The next prime is 16772063051. The reversal of 16772063049 is 94036027761.

The square root of 16772063049 is 129507.

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

16772063049 is a `hidden beast` number, since 1 + 6 + 7 + 7 + 2 + 0 + 630 + 4 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (16772063047) and next prime (16772063051).

It can be written as a sum of positive squares in only one way, i.e., 2942303049 + 13829760000 = 54243^2 + 117600^2 .

It is not a de Polignac number, because 16772063049 - 2¹ = 16772063047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16772062995 and 16772063013.

It is not an unprimeable number, because it can be changed into a prime (16772063041) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 19037089 + ... + 19037969.

Almost surely, 2^16772063049 is an apocalyptic number.

16772063049 is the 129507-th square number.

16772063049 is the 64754-th centered octagonal number.

It is an amenable number.

16772063049 is a deficient number, since it is larger than the sum of its proper divisors (11522403710).

16772063049 is an frugal number, since it uses more digits than its factorization.

16772063049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 16772063049 in words is "sixteen billion, seven hundred seventy-two million, sixty-three thousand, forty-nine".