63785314424 has 48 divisors (see below), whose sum is σ = 129724966800. Its totient is φ = 29389361664.

The previous prime is 63785314421. The next prime is 63785314427. The reversal of 63785314424 is 42441358736.

It is an interprime number because it is at equal distance from previous prime (63785314421) and next prime (63785314427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63785314421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 761957 + ... + 841515.

It is an arithmetic number, because the mean of its divisors is an integer number (2702603475).

Almost surely, 2^63785314424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63785314424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64862483400).

63785314424 is an abundant number, since it is smaller than the sum of its proper divisors (65939652376).

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

63785314424 is a wasteful number, since it uses less digits than its factorization.

63785314424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80184 (or 80167 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 47.

The spelling of 63785314424 in words is "sixty-three billion, seven hundred eighty-five million, three hundred fourteen thousand, four hundred twenty-four".