245447461364 has 192 divisors, whose sum is σ = 536574689280. Its totient is φ = 96015144960.

The previous prime is 245447461331. The next prime is 245447461403. The reversal of 245447461364 is 463164744542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 170567357 + ... + 170568795.

It is an arithmetic number, because the mean of its divisors is an integer number (2794659840).

Almost surely, 2^245447461364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245447461364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268287344640).

245447461364 is an abundant number, since it is smaller than the sum of its proper divisors (291127227916).

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

245447461364 is a wasteful number, since it uses less digits than its factorization.

245447461364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678 (or 1676 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 50.

The spelling of 245447461364 in words is "two hundred forty-five billion, four hundred forty-seven million, four hundred sixty-one thousand, three hundred sixty-four".