63426121245 has 48 divisors (see below), whose sum is σ = 110460879360. Its totient is φ = 33666916608.

The previous prime is 63426121169. The next prime is 63426121277. The reversal of 63426121245 is 54212162436.

63426121245 is a `hidden beast` number, since 6 + 34 + 2 + 612 + 1 + 2 + 4 + 5 = 666.

It is not a de Polignac number, because 63426121245 - 2¹⁰ = 63426120221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10123984 + ... + 10130246.

It is an arithmetic number, because the mean of its divisors is an integer number (2301268320).

Almost surely, 2^63426121245 is an apocalyptic number.

It is an amenable number.

63426121245 is a deficient number, since it is larger than the sum of its proper divisors (47034758115).

63426121245 is a wasteful number, since it uses less digits than its factorization.

63426121245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306 (or 7303 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The spelling of 63426121245 in words is "sixty-three billion, four hundred twenty-six million, one hundred twenty-one thousand, two hundred forty-five".