245381432830 has 16 divisors (see below), whose sum is σ = 441696374784. Its totient is φ = 98150396320.

The previous prime is 245381432819. The next prime is 245381432831. The reversal of 245381432830 is 38234183542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245381432831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248835 + ... + 743425.

It is an arithmetic number, because the mean of its divisors is an integer number (27606023424).

Almost surely, 2^245381432830 is an apocalyptic number.

245381432830 is a deficient number, since it is larger than the sum of its proper divisors (196314941954).

245381432830 is a wasteful number, since it uses less digits than its factorization.

245381432830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544211.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 245381432830 in words is "two hundred forty-five billion, three hundred eighty-one million, four hundred thirty-two thousand, eight hundred thirty".