63834043260 has 192 divisors, whose sum is σ = 194214085632. Its totient is φ = 15572404224.

The previous prime is 63834043243. The next prime is 63834043267. The reversal of 63834043260 is 6234043836.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63834043267) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68125512 + ... + 68126448.

It is an arithmetic number, because the mean of its divisors is an integer number (1011531696).

Almost surely, 2^63834043260 is an apocalyptic number.

63834043260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63834043260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97107042816).

63834043260 is an abundant number, since it is smaller than the sum of its proper divisors (130380042372).

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

63834043260 is a wasteful number, since it uses less digits than its factorization.

63834043260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1650 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 63834043260 in words is "sixty-three billion, eight hundred thirty-four million, forty-three thousand, two hundred sixty".