63745980190 has 8 divisors (see below), whose sum is σ = 114742764360. Its totient is φ = 25498392072.

The previous prime is 63745980169. The next prime is 63745980253. The reversal of 63745980190 is 9108954736.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×63745980190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3187299000 + ... + 3187299019.

It is an arithmetic number, because the mean of its divisors is an integer number (14342845545).

Almost surely, 2^63745980190 is an apocalyptic number.

63745980190 is a deficient number, since it is larger than the sum of its proper divisors (50996784170).

63745980190 is a wasteful number, since it uses less digits than its factorization.

63745980190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6374598026.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 63745980190 in words is "sixty-three billion, seven hundred forty-five million, nine hundred eighty thousand, one hundred ninety".