63311623056541 has 8 divisors (see below), whose sum is σ = 67035907713600. Its totient is φ = 59587346347968.

The previous prime is 63311623056503. The next prime is 63311623056551. The reversal of 63311623056541 is 14565032611336.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63311623056541 - 2⁷ = 63311623056413 is a prime.

It is a super-2 number, since 2×63311623056541² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63311623056491 and 63311623056500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63311623056551) 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, 24497370 + ... + 26958196.

It is an arithmetic number, because the mean of its divisors is an integer number (8379488464200).

Almost surely, 2^{63311623056541} is an apocalyptic number.

It is an amenable number.

63311623056541 is a deficient number, since it is larger than the sum of its proper divisors (3724284657059).

63311623056541 is a wasteful number, since it uses less digits than its factorization.

63311623056541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974243.

The product of its (nonzero) digits is 1166400, while the sum is 46.

Adding to 63311623056541 its reverse (14565032611336), we get a palindrome (77876655667877).

The spelling of 63311623056541 in words is "sixty-three trillion, three hundred eleven billion, six hundred twenty-three million, fifty-six thousand, five hundred forty-one".