245101792194 has 384 divisors, whose sum is σ = 700319692800. Its totient is φ = 60264622080.

The previous prime is 245101792193. The next prime is 245101792219. The reversal of 245101792194 is 491297101542.

245101792194 is a `hidden beast` number, since 2 + 451 + 0 + 1 + 7 + 9 + 2 + 194 = 666.

245101792194 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245101792193) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 209309229 + ... + 209310399.

It is an arithmetic number, because the mean of its divisors is an integer number (1823749200).

Almost surely, 2^245101792194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245101792194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350159846400).

245101792194 is an abundant number, since it is smaller than the sum of its proper divisors (455217900606).

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

245101792194 is a wasteful number, since it uses less digits than its factorization.

245101792194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398 (or 1395 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 245101792194 in words is "two hundred forty-five billion, one hundred one million, seven hundred ninety-two thousand, one hundred ninety-four".