5421320614512 has 120 divisors (see below), whose sum is σ = 16697929732848. Its totient is φ = 1628286105600.

The previous prime is 5421320614351. The next prime is 5421320614517. The reversal of 5421320614512 is 2154160231245.

5421320614512 is a `hidden beast` number, since 5 + 4 + 2 + 1 + 3 + 20 + 614 + 5 + 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 not an unprimeable number, because it can be changed into a prime (5421320614517) 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, 14965039 + ... + 15323022.

Almost surely, 2^{5421320614512} is an apocalyptic number.

It is an amenable number.

5421320614512 is an abundant number, since it is smaller than the sum of its proper divisors (11276609118336).

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

5421320614512 is a wasteful number, since it uses less digits than its factorization.

5421320614512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30288199 (or 30288190 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 5421320614512 its reverse (2154160231245), we get a palindrome (7575480845757).

The spelling of 5421320614512 in words is "five trillion, four hundred twenty-one billion, three hundred twenty million, six hundred fourteen thousand, five hundred twelve".