5641219512 has 64 divisors (see below), whose sum is σ = 15965748000. Its totient is φ = 1844923392.

The previous prime is 5641219511. The next prime is 5641219523. The reversal of 5641219512 is 2159121465.

5641219512 is a `hidden beast` number, since 5 + 641 + 2 + 1 + 9 + 5 + 1 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641219511) 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, 234937 + ... + 257832.

Almost surely, 2^5641219512 is an apocalyptic number.

It is an amenable number.

5641219512 is an abundant number, since it is smaller than the sum of its proper divisors (10324528488).

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

5641219512 is a wasteful number, since it uses less digits than its factorization.

5641219512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492837 (or 492827 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 5641219512 is about 75108.0522447494. The cubic root of 5641219512 is about 1780.1543770496.

The spelling of 5641219512 in words is "five billion, six hundred forty-one million, two hundred nineteen thousand, five hundred twelve".