63727242105 has 8 divisors (see below), whose sum is σ = 101963587392. Its totient is φ = 33987862448.

The previous prime is 63727242101. The next prime is 63727242109. The reversal of 63727242105 is 50124272736.

It is an interprime number because it is at equal distance from previous prime (63727242101) and next prime (63727242109).

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

It is a cyclic number.

It is not a de Polignac number, because 63727242105 - 2² = 63727242101 is a prime.

It is a super-2 number, since 2×63727242105² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63727242101) 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, 2124241389 + ... + 2124241418.

It is an arithmetic number, because the mean of its divisors is an integer number (12745448424).

Almost surely, 2^63727242105 is an apocalyptic number.

It is an amenable number.

63727242105 is a deficient number, since it is larger than the sum of its proper divisors (38236345287).

63727242105 is a wasteful number, since it uses less digits than its factorization.

63727242105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248482815.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 63727242105 in words is "sixty-three billion, seven hundred twenty-seven million, two hundred forty-two thousand, one hundred five".