202246400464 has 30 divisors (see below), whose sum is σ = 397788377154. Its totient is φ = 99613863360.

The previous prime is 202246400453. The next prime is 202246400497. The reversal of 202246400464 is 464004642202.

202246400464 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 134806465600 + 67439934864 = 367160^2 + 259692^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1336107 + ... + 1479754.

Almost surely, 2^202246400464 is an apocalyptic number.

It is an amenable number.

202246400464 is a deficient number, since it is larger than the sum of its proper divisors (195541976690).

202246400464 is an equidigital number, since it uses as much as digits as its factorization.

202246400464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816003 (or 2815930 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 202246400464 in words is "two hundred two billion, two hundred forty-six million, four hundred thousand, four hundred sixty-four".