1745745730190 has 64 divisors (see below), whose sum is σ = 3956515020288. Its totient is φ = 538741104000.

The previous prime is 1745745730189. The next prime is 1745745730193. The reversal of 1745745730190 is 910375475471.

It is a super-2 number, since 2×1745745730190² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1745745730193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11146004 + ... + 11301543.

It is an arithmetic number, because the mean of its divisors is an integer number (61820547192).

Almost surely, 2^{1745745730190} is an apocalyptic number.

1745745730190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1745745730190 is an abundant number, since it is smaller than the sum of its proper divisors (2210769290098).

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

1745745730190 is a wasteful number, since it uses less digits than its factorization.

1745745730190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22447673.

The product of its (nonzero) digits is 3704400, while the sum is 53.

The spelling of 1745745730190 in words is "one trillion, seven hundred forty-five billion, seven hundred forty-five million, seven hundred thirty thousand, one hundred ninety".