6653714376840 has 64 divisors (see below), whose sum is σ = 20605050984960. Its totient is φ = 1717087580160.

The previous prime is 6653714376773. The next prime is 6653714376847. The reversal of 6653714376840 is 486734173566.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (6653714376847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894312729 + ... + 894320168.

It is an arithmetic number, because the mean of its divisors is an integer number (321953921640).

Almost surely, 2^{6653714376840} is an apocalyptic number.

6653714376840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6653714376840 is an abundant number, since it is smaller than the sum of its proper divisors (13951336608120).

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

6653714376840 is a wasteful number, since it uses less digits than its factorization.

6653714376840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788632942 (or 1788632938 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 60.

The spelling of 6653714376840 in words is "six trillion, six hundred fifty-three billion, seven hundred fourteen million, three hundred seventy-six thousand, eight hundred forty".