63151463412 has 216 divisors, whose sum is σ = 168834277248. Its totient is φ = 19894896000.

The previous prime is 63151463407. The next prime is 63151463449. The reversal of 63151463412 is 21436415136.

63151463412 is a `hidden beast` number, since 6 + 3 + 1 + 5 + 1 + 4 + 634 + 12 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 418221537 + ... + 418221687.

Almost surely, 2^63151463412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63151463412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84417138624).

63151463412 is an abundant number, since it is smaller than the sum of its proper divisors (105682813836).

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

63151463412 is a wasteful number, since it uses less digits than its factorization.

63151463412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 363 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 63151463412 its reverse (21436415136), we get a palindrome (84587878548).

The spelling of 63151463412 in words is "sixty-three billion, one hundred fifty-one million, four hundred sixty-three thousand, four hundred twelve".