245405230498 has 16 divisors (see below), whose sum is σ = 402334193664. Its totient is φ = 111759497280.

The previous prime is 245405230493. The next prime is 245405230519. The reversal of 245405230498 is 894032504542.

It is not an unprimeable number, because it can be changed into a prime (245405230493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116415090 + ... + 116417197.

It is an arithmetic number, because the mean of its divisors is an integer number (25145887104).

Almost surely, 2^245405230498 is an apocalyptic number.

245405230498 is a deficient number, since it is larger than the sum of its proper divisors (156928963166).

245405230498 is a wasteful number, since it uses less digits than its factorization.

245405230498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232832337.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 245405230498 in words is "two hundred forty-five billion, four hundred five million, two hundred thirty thousand, four hundred ninety-eight".