62421645313 has 16 divisors (see below), whose sum is σ = 67064785920. Its totient is φ = 57887424000.

The previous prime is 62421645301. The next prime is 62421645323. The reversal of 62421645313 is 31354612426.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62421645313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62421645323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2108413 + ... + 2137813.

It is an arithmetic number, because the mean of its divisors is an integer number (4191549120).

Almost surely, 2^62421645313 is an apocalyptic number.

It is an amenable number.

62421645313 is a deficient number, since it is larger than the sum of its proper divisors (4643140607).

62421645313 is a wasteful number, since it uses less digits than its factorization.

62421645313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31248.

The product of its digits is 103680, while the sum is 37.

The spelling of 62421645313 in words is "sixty-two billion, four hundred twenty-one million, six hundred forty-five thousand, three hundred thirteen".