63782295460 has 24 divisors (see below), whose sum is σ = 144246114936. Its totient is φ = 23550385920.

The previous prime is 63782295457. The next prime is 63782295469. The reversal of 63782295460 is 6459228736.

It can be written as a sum of positive squares in 4 ways, for example, as 1094154084 + 62688141376 = 33078^2 + 250376^2 .

It is a super-2 number, since 2×63782295460² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 63782295398 and 63782295407.

It is not an unprimeable number, because it can be changed into a prime (63782295469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122658001 + ... + 122658520.

It is an arithmetic number, because the mean of its divisors is an integer number (6010254789).

Almost surely, 2^63782295460 is an apocalyptic number.

It is an amenable number.

63782295460 is an abundant number, since it is smaller than the sum of its proper divisors (80463819476).

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

63782295460 is a wasteful number, since it uses less digits than its factorization.

63782295460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245316543 (or 245316541 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 63782295460 in words is "sixty-three billion, seven hundred eighty-two million, two hundred ninety-five thousand, four hundred sixty".