6351420903732 has 72 divisors (see below), whose sum is σ = 16203221634600. Its totient is φ = 2097594309888.

The previous prime is 6351420903721. The next prime is 6351420903749. The reversal of 6351420903732 is 2373090241536.

6351420903732 is a `hidden beast` number, since 63 + 5 + 14 + 209 + 0 + 373 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2648736720036 + 3702684183696 = 1627494^2 + 1924236^2 .

It is a super-2 number, since 2×6351420903732² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87849694 + ... + 87921962.

It is an arithmetic number, because the mean of its divisors is an integer number (225044744925).

Almost surely, 2^{6351420903732} is an apocalyptic number.

It is an amenable number.

6351420903732 is an abundant number, since it is smaller than the sum of its proper divisors (9851800730868).

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

6351420903732 is a wasteful number, since it uses less digits than its factorization.

6351420903732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94785 (or 94780 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 6351420903732 in words is "six trillion, three hundred fifty-one billion, four hundred twenty million, nine hundred three thousand, seven hundred thirty-two".