16564716753074 has 16 divisors (see below), whose sum is σ = 30067048896768. Its totient is φ = 6681566421312.

The previous prime is 16564716753049. The next prime is 16564716753119. The reversal of 16564716753074 is 47035761746561.

It is a super-2 number, since 2×16564716753074² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16564716752998 and 16564716753016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34799824874 + ... + 34799825349.

It is an arithmetic number, because the mean of its divisors is an integer number (1879190556048).

Almost surely, 2^{16564716753074} is an apocalyptic number.

16564716753074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16564716753074 is a deficient number, since it is larger than the sum of its proper divisors (13502332143694).

16564716753074 is a wasteful number, since it uses less digits than its factorization.

16564716753074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69599650249.

The product of its (nonzero) digits is 88905600, while the sum is 62.

The spelling of 16564716753074 in words is "sixteen trillion, five hundred sixty-four billion, seven hundred sixteen million, seven hundred fifty-three thousand, seventy-four".