63347285121 has 8 divisors (see below), whose sum is σ = 84464388480. Its totient is φ = 42230852592.

The previous prime is 63347285087. The next prime is 63347285123. The reversal of 63347285121 is 12158274336.

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

It is not a de Polignac number, because 63347285121 - 2²² = 63343090817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63347285123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126235 + ... + 377663.

It is an arithmetic number, because the mean of its divisors is an integer number (10558048560).

Almost surely, 2^63347285121 is an apocalyptic number.

It is an amenable number.

63347285121 is a deficient number, since it is larger than the sum of its proper divisors (21117103359).

63347285121 is a wasteful number, since it uses less digits than its factorization.

63347285121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335415.

The product of its digits is 241920, while the sum is 42.

The spelling of 63347285121 in words is "sixty-three billion, three hundred forty-seven million, two hundred eighty-five thousand, one hundred twenty-one".