17755387045 has 16 divisors (see below), whose sum is σ = 24466754880. Its totient is φ = 12233376000.

The previous prime is 17755387037. The next prime is 17755387057. The reversal of 17755387045 is 54078355771.

It is not a de Polignac number, because 17755387045 - 2³ = 17755387037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17755386983 and 17755387001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8494356 + ... + 8496445.

It is an arithmetic number, because the mean of its divisors is an integer number (1529172180).

Almost surely, 2^17755387045 is an apocalyptic number.

It is an amenable number.

17755387045 is a deficient number, since it is larger than the sum of its proper divisors (6711367835).

17755387045 is a wasteful number, since it uses less digits than its factorization.

17755387045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16990836.

The product of its (nonzero) digits is 4116000, while the sum is 52.

The spelling of 17755387045 in words is "seventeen billion, seven hundred fifty-five million, three hundred eighty-seven thousand, forty-five".