245258077362489 has 16 divisors (see below), whose sum is σ = 363345645855040. Its totient is φ = 163505229181920.

The previous prime is 245258077362479. The next prime is 245258077362497. The reversal of 245258077362489 is 984263770852542.

It is a happy number.

245258077362489 is a `hidden beast` number, since 2 + 4 + 5 + 2 + 5 + 80 + 7 + 7 + 3 + 62 + 489 = 666.

It is not a de Polignac number, because 245258077362489 - 2⁵ = 245258077362457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245258077362409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29300634 + ... + 36729324.

It is an arithmetic number, because the mean of its divisors is an integer number (22709102865940).

Almost surely, 2^{245258077362489} is an apocalyptic number.

It is an amenable number.

245258077362489 is a deficient number, since it is larger than the sum of its proper divisors (118087568492551).

245258077362489 is a wasteful number, since it uses less digits than its factorization.

245258077362489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8651477 (or 8651471 counting only the distinct ones).

The product of its (nonzero) digits is 1625702400, while the sum is 72.

The spelling of 245258077362489 in words is "two hundred forty-five trillion, two hundred fifty-eight billion, seventy-seven million, three hundred sixty-two thousand, four hundred eighty-nine".