16740444375 has 60 divisors (see below), whose sum is σ = 30371521752. Its totient is φ = 8882328000.

The previous prime is 16740444359. The next prime is 16740444379. The reversal of 16740444375 is 57344404761.

16740444375 is a `hidden beast` number, since 167 + 40 + 4 + 443 + 7 + 5 = 666.

It is not a de Polignac number, because 16740444375 - 2⁴ = 16740444359 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16740444375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16740444379) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1100572 + ... + 1115678.

Almost surely, 2^16740444375 is an apocalyptic number.

16740444375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16740444375 is a deficient number, since it is larger than the sum of its proper divisors (13631077377).

16740444375 is a wasteful number, since it uses less digits than its factorization.

16740444375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15330 (or 15312 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 16740444375 in words is "sixteen billion, seven hundred forty million, four hundred forty-four thousand, three hundred seventy-five".