6721452075632 has 40 divisors (see below), whose sum is σ = 14895817817952. Its totient is φ = 2878183123200.

The previous prime is 6721452075619. The next prime is 6721452075643. The reversal of 6721452075632 is 2365702541276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25275419 + ... + 25539962.

Almost surely, 2^{6721452075632} is an apocalyptic number.

It is an amenable number.

6721452075632 is an abundant number, since it is smaller than the sum of its proper divisors (8174365742320).

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

6721452075632 is a wasteful number, since it uses less digits than its factorization.

6721452075632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50816577 (or 50816571 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 6721452075632 in words is "six trillion, seven hundred twenty-one billion, four hundred fifty-two million, seventy-five thousand, six hundred thirty-two".