63846949116 has 12 divisors (see below), whose sum is σ = 148976214632. Its totient is φ = 21282316368.

The previous prime is 63846949099. The next prime is 63846949151. The reversal of 63846949116 is 61194964836.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×63846949116² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2660289535 + ... + 2660289558.

Almost surely, 2^63846949116 is an apocalyptic number.

It is an amenable number.

63846949116 is an abundant number, since it is smaller than the sum of its proper divisors (85129265516).

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

63846949116 is a wasteful number, since it uses less digits than its factorization.

63846949116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320579100 (or 5320579098 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 57.

The spelling of 63846949116 in words is "sixty-three billion, eight hundred forty-six million, nine hundred forty-nine thousand, one hundred sixteen".