16763516676 has 45 divisors (see below), whose sum is σ = 43829237221. Its totient is φ = 5587062048.

The previous prime is 16763516633. The next prime is 16763516687. The reversal of 16763516676 is 67661536761.

The square root of 16763516676 is 129474.

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

16763516676 is a `hidden beast` number, since 1 + 6 + 7 + 63 + 516 + 67 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1032336900 + 15731179776 = 32130^2 + 125424^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2326936 + ... + 2334128.

Almost surely, 2^16763516676 is an apocalyptic number.

16763516676 is the 129474-th square number.

It is an amenable number.

16763516676 is an abundant number, since it is smaller than the sum of its proper divisors (27065720545).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16763516676 is an frugal number, since it uses more digits than its factorization.

16763516676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14402 (or 7198 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The spelling of 16763516676 in words is "sixteen billion, seven hundred sixty-three million, five hundred sixteen thousand, six hundred seventy-six".