62728481775329 has 8 divisors (see below), whose sum is σ = 64891680773160. Its totient is φ = 60565292637696.

The previous prime is 62728481775307. The next prime is 62728481775331. The reversal of 62728481775329 is 92357718482726.

It can be written as a sum of positive squares in 4 ways, for example, as 40775274344704 + 21953207430625 = 6385552^2 + 4685425^2 .

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 62728481775329 - 2⁸ = 62728481775073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62728481775229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11896067 + ... + 16339319.

It is an arithmetic number, because the mean of its divisors is an integer number (8111460096645).

Almost surely, 2^{62728481775329} is an apocalyptic number.

It is an amenable number.

62728481775329 is a deficient number, since it is larger than the sum of its proper divisors (2163198997831).

62728481775329 is a wasteful number, since it uses less digits than its factorization.

62728481775329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930099.

The product of its digits is 568995840, while the sum is 71.

The spelling of 62728481775329 in words is "sixty-two trillion, seven hundred twenty-eight billion, four hundred eighty-one million, seven hundred seventy-five thousand, three hundred twenty-nine".