63492241813 has 24 divisors (see below), whose sum is σ = 86770625760. Its totient is φ = 45668740320.

The previous prime is 63492241811. The next prime is 63492241843. The reversal of 63492241813 is 31814229436.

It is not a de Polignac number, because 63492241813 - 2¹ = 63492241811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63492241813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63492241811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4523623 + ... + 4537636.

It is an arithmetic number, because the mean of its divisors is an integer number (3615442740).

Almost surely, 2^63492241813 is an apocalyptic number.

It is an amenable number.

63492241813 is a deficient number, since it is larger than the sum of its proper divisors (23278383947).

63492241813 is a wasteful number, since it uses less digits than its factorization.

63492241813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9061297 (or 9061290 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The spelling of 63492241813 in words is "sixty-three billion, four hundred ninety-two million, two hundred forty-one thousand, eight hundred thirteen".