63557605470107 has 8 divisors (see below), whose sum is σ = 72720088103136. Its totient is φ = 54415829014272.

The previous prime is 63557605470097. The next prime is 63557605470137. The reversal of 63557605470107 is 70107450675536.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63557605470107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63557605470137) 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, 5176537718 + ... + 5176549995.

It is an arithmetic number, because the mean of its divisors is an integer number (9090011012892).

Almost surely, 2^{63557605470107} is an apocalyptic number.

63557605470107 is a deficient number, since it is larger than the sum of its proper divisors (9162482633029).

63557605470107 is a wasteful number, since it uses less digits than its factorization.

63557605470107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10353088597.

The product of its (nonzero) digits is 18522000, while the sum is 56.

The spelling of 63557605470107 in words is "sixty-three trillion, five hundred fifty-seven billion, six hundred five million, four hundred seventy thousand, one hundred seven".