63422744722436 has 24 divisors (see below), whose sum is σ = 121079991805920. Its totient is φ = 28828471179200.

The previous prime is 63422744722433. The next prime is 63422744722439.

63422744722436 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (63422744722433) and next prime (63422744722439).

It is not an unprimeable number, because it can be changed into a prime (63422744722433) 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, 41815631 + ... + 43305801.

It is an arithmetic number, because the mean of its divisors is an integer number (5044999658580).

Almost surely, 2^{63422744722436} is an apocalyptic number.

It is an amenable number.

63422744722436 is a deficient number, since it is larger than the sum of its proper divisors (57657247083484).

63422744722436 is a wasteful number, since it uses less digits than its factorization.

63422744722436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457475 (or 2457473 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 56.

The spelling of 63422744722436 in words is "sixty-three trillion, four hundred twenty-two billion, seven hundred forty-four million, seven hundred twenty-two thousand, four hundred thirty-six".