63101965981852 has 24 divisors (see below), whose sum is σ = 132846244173440. Its totient is φ = 25620347090160.

The previous prime is 63101965981829. The next prime is 63101965981853. The reversal of 63101965981852 is 25818956910136.

It is a super-2 number, since 2×63101965981852² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63101965981853) 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, 59306358474 + ... + 59306359537.

Almost surely, 2^{63101965981852} is an apocalyptic number.

It is an amenable number.

63101965981852 is an abundant number, since it is smaller than the sum of its proper divisors (69744278191588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63101965981852 is a wasteful number, since it uses less digits than its factorization.

63101965981852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118612718041 (or 118612718039 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 64.

The spelling of 63101965981852 in words is "sixty-three trillion, one hundred one billion, nine hundred sixty-five million, nine hundred eighty-one thousand, eight hundred fifty-two".