245077448493 has 8 divisors (see below), whose sum is σ = 328041410688. Its totient is φ = 162749225984.

The previous prime is 245077448477. The next prime is 245077448537. The reversal of 245077448493 is 394844770542.

245077448493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245077448493 - 2⁴ = 245077448477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245077448423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158934021 + ... + 158935562.

It is an arithmetic number, because the mean of its divisors is an integer number (41005176336).

Almost surely, 2^245077448493 is an apocalyptic number.

It is an amenable number.

245077448493 is a deficient number, since it is larger than the sum of its proper divisors (82963962195).

245077448493 is a wasteful number, since it uses less digits than its factorization.

245077448493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317869843.

The product of its (nonzero) digits is 27095040, while the sum is 57.

The spelling of 245077448493 in words is "two hundred forty-five billion, seventy-seven million, four hundred forty-eight thousand, four hundred ninety-three".