16740750381 has 16 divisors (see below), whose sum is σ = 22939101888. Its totient is φ = 10851840000.

The previous prime is 16740750379. The next prime is 16740750401. The reversal of 16740750381 is 18305704761.

It is not a de Polignac number, because 16740750381 - 2¹ = 16740750379 is a prime.

It is a super-2 number, since 2×16740750381² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16740750361) 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 15 ways as a sum of consecutive naturals, for example, 126381 + ... + 222381.

It is an arithmetic number, because the mean of its divisors is an integer number (1433693868).

Almost surely, 2^16740750381 is an apocalyptic number.

It is an amenable number.

16740750381 is a deficient number, since it is larger than the sum of its proper divisors (6198351507).

16740750381 is a wasteful number, since it uses less digits than its factorization.

16740750381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97612.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 16740750381 in words is "sixteen billion, seven hundred forty million, seven hundred fifty thousand, three hundred eighty-one".