245431412199 has 24 divisors (see below), whose sum is σ = 367053633024. Its totient is φ = 157864410000.

The previous prime is 245431412167. The next prime is 245431412221. The reversal of 245431412199 is 991214134542.

245431412199 is a `hidden beast` number, since 2 + 4 + 5 + 43 + 1 + 412 + 199 = 666.

It is not a de Polignac number, because 245431412199 - 2⁵ = 245431412167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245431412119) 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, 1236477 + ... + 1421174.

It is an arithmetic number, because the mean of its divisors is an integer number (15293901376).

Almost surely, 2^245431412199 is an apocalyptic number.

245431412199 is a deficient number, since it is larger than the sum of its proper divisors (121622220825).

245431412199 is a wasteful number, since it uses less digits than its factorization.

245431412199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658019 (or 2658016 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The spelling of 245431412199 in words is "two hundred forty-five billion, four hundred thirty-one million, four hundred twelve thousand, one hundred ninety-nine".