62442513664 has 18 divisors (see below), whose sum is σ = 124641111770. Its totient is φ = 31221256704.

The previous prime is 62442513583. The next prime is 62442513667. The reversal of 62442513664 is 46631524426.

It can be written as a sum of positive squares in only one way, i.e., 47803449600 + 14639064064 = 218640^2 + 120992^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 62442513664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62442513667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121957779 + ... + 121958290.

Almost surely, 2^62442513664 is an apocalyptic number.

62442513664 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

62442513664 is a deficient number, since it is larger than the sum of its proper divisors (62198598106).

62442513664 is an equidigital number, since it uses as much as digits as its factorization.

62442513664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243916085 (or 243916071 counting only the distinct ones).

The product of its digits is 829440, while the sum is 43.

The spelling of 62442513664 in words is "sixty-two billion, four hundred forty-two million, five hundred thirteen thousand, six hundred sixty-four".