62646400049 has 2 divisors, whose sum is σ = 62646400050. Its totient is φ = 62646400048.

The previous prime is 62646399997. The next prime is 62646400067. The reversal of 62646400049 is 94000464626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38703479824 + 23942920225 = 196732^2 + 154735^2 .

It is a cyclic number.

It is not a de Polignac number, because 62646400049 - 2⁸ = 62646399793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 62646399979 and 62646400015.

It is not a weakly prime, because it can be changed into another prime (62646400079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31323200024 + 31323200025.

It is an arithmetic number, because the mean of its divisors is an integer number (31323200025).

Almost surely, 2^62646400049 is an apocalyptic number.

It is an amenable number.

62646400049 is a deficient number, since it is larger than the sum of its proper divisors (1).

62646400049 is an equidigital number, since it uses as much as digits as its factorization.

62646400049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 62646400049 in words is "sixty-two billion, six hundred forty-six million, four hundred thousand, forty-nine".