16761174138 has 48 divisors (see below), whose sum is σ = 37933009920. Its totient is φ = 5342010912.

The previous prime is 16761174113. The next prime is 16761174139. The reversal of 16761174138 is 83147116761.

It is a happy number.

16761174138 is a `hidden beast` number, since 16 + 7 + 611 + 7 + 4 + 13 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 16761174093 and 16761174102.

It is not an unprimeable number, because it can be changed into a prime (16761174139) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 102106 + ... + 209637.

It is an arithmetic number, because the mean of its divisors is an integer number (790271040).

Almost surely, 2^16761174138 is an apocalyptic number.

16761174138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16761174138 is an abundant number, since it is smaller than the sum of its proper divisors (21171835782).

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

16761174138 is a wasteful number, since it uses less digits than its factorization.

16761174138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311883 (or 311880 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The spelling of 16761174138 in words is "sixteen billion, seven hundred sixty-one million, one hundred seventy-four thousand, one hundred thirty-eight".