63081022693 has 16 divisors (see below), whose sum is σ = 69575579136. Its totient is φ = 56828090880.

The previous prime is 63081022679. The next prime is 63081022709. The reversal of 63081022693 is 39622018036.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63081022693 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 (63081082693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69448 + ... + 361918.

It is an arithmetic number, because the mean of its divisors is an integer number (4348473696).

Almost surely, 2^63081022693 is an apocalyptic number.

It is an amenable number.

63081022693 is a deficient number, since it is larger than the sum of its proper divisors (6494556443).

63081022693 is a wasteful number, since it uses less digits than its factorization.

63081022693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292884.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 63081022693 in words is "sixty-three billion, eighty-one million, twenty-two thousand, six hundred ninety-three".