16727768010 has 24 divisors (see below), whose sum is σ = 43492197060. Its totient is φ = 4460738112.

The previous prime is 16727768009. The next prime is 16727768027. The reversal of 16727768010 is 1086772761.

It can be written as a sum of positive squares in 2 ways, for example, as 15222871161 + 1504896849 = 123381^2 + 38793^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92931955 + ... + 92932134.

Almost surely, 2^16727768010 is an apocalyptic number.

16727768010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16727768010 is an abundant number, since it is smaller than the sum of its proper divisors (26764429050).

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

16727768010 is a wasteful number, since it uses less digits than its factorization.

16727768010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185864102 (or 185864099 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The spelling of 16727768010 in words is "sixteen billion, seven hundred twenty-seven million, seven hundred sixty-eight thousand, ten".