62820195005 has 4 divisors (see below), whose sum is σ = 75384234012. Its totient is φ = 50256156000.

The previous prime is 62820194989. The next prime is 62820195023. The reversal of 62820195005 is 50059102826.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7819157476 + 55001037529 = 88426^2 + 234523^2 .

It is not a de Polignac number, because 62820195005 - 2⁴ = 62820194989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 62820195005.

It is a congruent number.

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, 6282019496 + ... + 6282019505.

It is an arithmetic number, because the mean of its divisors is an integer number (18846058503).

Almost surely, 2^62820195005 is an apocalyptic number.

It is an amenable number.

62820195005 is a deficient number, since it is larger than the sum of its proper divisors (12564039007).

62820195005 is a wasteful number, since it uses less digits than its factorization.

62820195005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12564039006.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 62820195005 in words is "sixty-two billion, eight hundred twenty million, one hundred ninety-five thousand, five".