63735016213 has 8 divisors (see below), whose sum is σ = 69620965920. Its totient is φ = 57864376080.

The previous prime is 63735016211. The next prime is 63735016223. The reversal of 63735016213 is 31261053736.

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 63735016213 - 2¹ = 63735016211 is a prime.

It is a super-2 number, since 2×63735016213² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63735016211) 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, 3818683 + ... + 3835336.

It is an arithmetic number, because the mean of its divisors is an integer number (8702620740).

Almost surely, 2^63735016213 is an apocalyptic number.

It is an amenable number.

63735016213 is a deficient number, since it is larger than the sum of its proper divisors (5885949707).

63735016213 is a wasteful number, since it uses less digits than its factorization.

63735016213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7654787.

The product of its (nonzero) digits is 68040, while the sum is 37.

Adding to 63735016213 its reverse (31261053736), we get a palindrome (94996069949).

The spelling of 63735016213 in words is "sixty-three billion, seven hundred thirty-five million, sixteen thousand, two hundred thirteen".