63964541194 has 32 divisors (see below), whose sum is σ = 98118377280. Its totient is φ = 31264876800.

The previous prime is 63964541141. The next prime is 63964541203. The reversal of 63964541194 is 49114546936.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29034097 + ... + 29036299.

It is an arithmetic number, because the mean of its divisors is an integer number (3066199290).

Almost surely, 2^63964541194 is an apocalyptic number.

63964541194 is a deficient number, since it is larger than the sum of its proper divisors (34153836086).

63964541194 is a wasteful number, since it uses less digits than its factorization.

63964541194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526.

The product of its digits is 2799360, while the sum is 52.

The spelling of 63964541194 in words is "sixty-three billion, nine hundred sixty-four million, five hundred forty-one thousand, one hundred ninety-four".