16775315052 has 24 divisors (see below), whose sum is σ = 40844246016. Its totient is φ = 5348651088.

The previous prime is 16775314993. The next prime is 16775315077. The reversal of 16775315052 is 25051357761.

It is a super-2 number, since 2×16775315052² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16775314995 and 16775315013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30389788 + ... + 30390339.

It is an arithmetic number, because the mean of its divisors is an integer number (1701843584).

Almost surely, 2^16775315052 is an apocalyptic number.

16775315052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16775315052 is an abundant number, since it is smaller than the sum of its proper divisors (24068930964).

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

16775315052 is a wasteful number, since it uses less digits than its factorization.

16775315052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60780157 (or 60780155 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 42.

The spelling of 16775315052 in words is "sixteen billion, seven hundred seventy-five million, three hundred fifteen thousand, fifty-two".