62773485820 has 24 divisors (see below), whose sum is σ = 131898163824. Its totient is φ = 25095328896.

The previous prime is 62773485769. The next prime is 62773485823. The reversal of 62773485820 is 2858437726.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62773485823) 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, 842457 + ... + 913936.

It is an arithmetic number, because the mean of its divisors is an integer number (5495756826).

Almost surely, 2^62773485820 is an apocalyptic number.

It is an amenable number.

62773485820 is an abundant number, since it is smaller than the sum of its proper divisors (69124678004).

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

62773485820 is a wasteful number, since it uses less digits than its factorization.

62773485820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758189 (or 1758187 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 62773485820 in words is "sixty-two billion, seven hundred seventy-three million, four hundred eighty-five thousand, eight hundred twenty".