62820860642 has 8 divisors (see below), whose sum is σ = 94973270016. Its totient is φ = 31163103972.

The previous prime is 62820860623. The next prime is 62820860657. The reversal of 62820860642 is 24606802826.

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

It is a junction number, because it is equal to n+sod(n) for n = 62820860593 and 62820860602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123662858 + ... + 123663365.

It is an arithmetic number, because the mean of its divisors is an integer number (11871658752).

Almost surely, 2^62820860642 is an apocalyptic number.

62820860642 is a deficient number, since it is larger than the sum of its proper divisors (32152409374).

62820860642 is a wasteful number, since it uses less digits than its factorization.

62820860642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247326352.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 62820860642 in words is "sixty-two billion, eight hundred twenty million, eight hundred sixty thousand, six hundred forty-two".