64252344325246 has 48 divisors (see below), whose sum is σ = 123055296144480. Its totient is φ = 24622997572800.

The previous prime is 64252344325243. The next prime is 64252344325259.

64252344325246 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64252344325193 and 64252344325202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64252344325243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310793101 + ... + 310999768.

It is an arithmetic number, because the mean of its divisors is an integer number (2563652003010).

Almost surely, 2^{64252344325246} is an apocalyptic number.

64252344325246 is a deficient number, since it is larger than the sum of its proper divisors (58802951819234).

64252344325246 is a wasteful number, since it uses less digits than its factorization.

64252344325246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621792961 (or 621792950 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 52.

The spelling of 64252344325246 in words is "sixty-four trillion, two hundred fifty-two billion, three hundred forty-four million, three hundred twenty-five thousand, two hundred forty-six".