63232622623237 has 4 divisors (see below), whose sum is σ = 66952188659916. Its totient is φ = 59513056586560.

The previous prime is 63232622623229. The next prime is 63232622623241. The reversal of 63232622623237 is 73232622623236.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33573205589121 + 29659417034116 = 5794239^2 + 5446046^2 .

It is a cyclic number.

It is not a de Polignac number, because 63232622623237 - 2³ = 63232622623229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63232622623297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1859783018314 + ... + 1859783018347.

It is an arithmetic number, because the mean of its divisors is an integer number (16738047164979).

Almost surely, 2^{63232622623237} is an apocalyptic number.

It is an amenable number.

63232622623237 is a deficient number, since it is larger than the sum of its proper divisors (3719566036679).

63232622623237 is a wasteful number, since it uses less digits than its factorization.

63232622623237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719566036678.

The product of its digits is 7838208, while the sum is 49.

Subtracting 63232622623237 from its reverse (73232622623236), we obtain a palindrome (9999999999999).

The spelling of 63232622623237 in words is "sixty-three trillion, two hundred thirty-two billion, six hundred twenty-two million, six hundred twenty-three thousand, two hundred thirty-seven".