245343242311398 has 64 divisors (see below), whose sum is σ = 679738853168640. Its totient is φ = 63725517482400.

The previous prime is 245343242311397. The next prime is 245343242311399. The reversal of 245343242311398 is 893113242343542.

245343242311398 is a `hidden beast` number, since 2 + 4 + 5 + 3 + 4 + 3 + 242 + 3 + 1 + 1 + 398 = 666.

It is an interprime number because it is at equal distance from previous prime (245343242311397) and next prime (245343242311399).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245343242311397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29502550233 + ... + 29502558548.

It is an arithmetic number, because the mean of its divisors is an integer number (10620919580760).

Almost surely, 2^{245343242311398} is an apocalyptic number.

245343242311398 is an abundant number, since it is smaller than the sum of its proper divisors (434395610857242).

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

245343242311398 is a wasteful number, since it uses less digits than its factorization.

245343242311398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59005108810 (or 59005108804 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 54.

The spelling of 245343242311398 in words is "two hundred forty-five trillion, three hundred forty-three billion, two hundred forty-two million, three hundred eleven thousand, three hundred ninety-eight".