63215101406412 has 72 divisors (see below), whose sum is σ = 166792578301440. Its totient is φ = 20149338924000.

The previous prime is 63215101406411. The next prime is 63215101406417. The reversal of 63215101406412 is 21460410151236.

63215101406412 is a `hidden beast` number, since 6 + 3 + 2 + 1 + 5 + 1 + 0 + 1 + 4 + 0 + 641 + 2 = 666.

It is a super-3 number, since 3×63215101406412³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (63215101406411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9050212 + ... + 14433867.

It is an arithmetic number, because the mean of its divisors is an integer number (2316563587520).

Almost surely, 2^{63215101406412} is an apocalyptic number.

It is an amenable number.

63215101406412 is an abundant number, since it is smaller than the sum of its proper divisors (103577476895028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63215101406412 is a wasteful number, since it uses less digits than its factorization.

63215101406412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23487363 (or 23487358 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 63215101406412 its reverse (21460410151236), we get a palindrome (84675511557648).

The spelling of 63215101406412 in words is "sixty-three trillion, two hundred fifteen billion, one hundred one million, four hundred six thousand, four hundred twelve".