16770463065 has 24 divisors (see below), whose sum is σ = 29073303168. Its totient is φ = 8942862240.

The previous prime is 16770463057. The next prime is 16770463091. The reversal of 16770463065 is 56036407761.

16770463065 is a `hidden beast` number, since 1 + 6 + 7 + 7 + 0 + 4 + 630 + 6 + 5 = 666.

It is not a de Polignac number, because 16770463065 - 2³ = 16770463057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16770463065.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308352 + ... + 358638.

It is an arithmetic number, because the mean of its divisors is an integer number (1211387632).

Almost surely, 2^16770463065 is an apocalyptic number.

16770463065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16770463065 is a deficient number, since it is larger than the sum of its proper divisors (12302840103).

16770463065 is a wasteful number, since it uses less digits than its factorization.

16770463065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57709 (or 57706 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 16770463065 in words is "sixteen billion, seven hundred seventy million, four hundred sixty-three thousand, sixty-five".