63848360862 has 128 divisors (see below), whose sum is σ = 169836549120. Its totient is φ = 17522593920.

The previous prime is 63848360837. The next prime is 63848360899. The reversal of 63848360862 is 26806384836.

It is a happy number.

It is a super-2 number, since 2×63848360862² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 63848360799 and 63848360808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 331263 + ... + 487269.

It is an arithmetic number, because the mean of its divisors is an integer number (1326848040).

Almost surely, 2^63848360862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63848360862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84918274560).

63848360862 is an abundant number, since it is smaller than the sum of its proper divisors (105988188258).

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

63848360862 is a wasteful number, since it uses less digits than its factorization.

63848360862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156095 (or 156089 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 63848360862 in words is "sixty-three billion, eight hundred forty-eight million, three hundred sixty thousand, eight hundred sixty-two".