6652510356421 has 8 divisors (see below), whose sum is σ = 7043896192320. Its totient is φ = 6261131375808.

The previous prime is 6652510356409. The next prime is 6652510356451. The reversal of 6652510356421 is 1246530152566.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6652510356421 - 2²¹ = 6652508259269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6652510356451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355510 + ... + 3664888.

It is an arithmetic number, because the mean of its divisors is an integer number (880487024040).

Almost surely, 2^{6652510356421} is an apocalyptic number.

It is an amenable number.

6652510356421 is a deficient number, since it is larger than the sum of its proper divisors (391385835899).

6652510356421 is a wasteful number, since it uses less digits than its factorization.

6652510356421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427643.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 6652510356421 in words is "six trillion, six hundred fifty-two billion, five hundred ten million, three hundred fifty-six thousand, four hundred twenty-one".