63537463322745 has 16 divisors (see below), whose sum is σ = 101677093464960. Its totient is φ = 33880929722624.

The previous prime is 63537463322719. The next prime is 63537463322771. The reversal of 63537463322745 is 54722336473536.

It is an interprime number because it is at equal distance from previous prime (63537463322719) and next prime (63537463322771).

It is a cyclic number.

It is not a de Polignac number, because 63537463322745 - 2⁶ = 63537463322681 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357244560 + ... + 357422369.

It is an arithmetic number, because the mean of its divisors is an integer number (6354818341560).

Almost surely, 2^{63537463322745} is an apocalyptic number.

It is an amenable number.

63537463322745 is a deficient number, since it is larger than the sum of its proper divisors (38139630142215).

63537463322745 is a wasteful number, since it uses less digits than its factorization.

63537463322745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714672864.

The product of its digits is 228614400, while the sum is 60.

The spelling of 63537463322745 in words is "sixty-three trillion, five hundred thirty-seven billion, four hundred sixty-three million, three hundred twenty-two thousand, seven hundred forty-five".