63148243195 has 4 divisors (see below), whose sum is σ = 75777891840. Its totient is φ = 50518594552.

The previous prime is 63148243189. The next prime is 63148243273. The reversal of 63148243195 is 59134284136.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63148243195 - 2³ = 63148243187 is a prime.

It is a super-2 number, since 2×63148243195² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6314824315 + ... + 6314824324.

It is an arithmetic number, because the mean of its divisors is an integer number (18944472960).

Almost surely, 2^63148243195 is an apocalyptic number.

63148243195 is a deficient number, since it is larger than the sum of its proper divisors (12629648645).

63148243195 is a wasteful number, since it uses less digits than its factorization.

63148243195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12629648644.

The product of its digits is 622080, while the sum is 46.

The spelling of 63148243195 in words is "sixty-three billion, one hundred forty-eight million, two hundred forty-three thousand, one hundred ninety-five".