5421327723072 has 168 divisors, whose sum is σ = 15561995271680. Its totient is φ = 1804467456000.

The previous prime is 5421327723067. The next prime is 5421327723103. The reversal of 5421327723072 is 2703277231245.

5421327723072 is a `hidden beast` number, since 5 + 4 + 21 + 327 + 7 + 230 + 72 = 666.

It is a super-2 number, since 2×5421327723072² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1806505572 + ... + 1806508572.

Almost surely, 2^{5421327723072} is an apocalyptic number.

It is an amenable number.

5421327723072 is an abundant number, since it is smaller than the sum of its proper divisors (10140667548608).

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

5421327723072 is a wasteful number, since it uses less digits than its factorization.

5421327723072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561 (or 6548 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 5421327723072 in words is "five trillion, four hundred twenty-one billion, three hundred twenty-seven million, seven hundred twenty-three thousand, seventy-two".