245448832473 has 64 divisors (see below), whose sum is σ = 402603129600. Its totient is φ = 146809635840.

The previous prime is 245448832451. The next prime is 245448832493. The reversal of 245448832473 is 374238844542.

245448832473 is a `hidden beast` number, since 2 + 4 + 54 + 48 + 83 + 2 + 473 = 666.

It is not a de Polignac number, because 245448832473 - 2¹³ = 245448824281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245448832493) 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 63 ways as a sum of consecutive naturals, for example, 13094518 + ... + 13113248.

It is an arithmetic number, because the mean of its divisors is an integer number (6290673900).

Almost surely, 2^245448832473 is an apocalyptic number.

It is an amenable number.

245448832473 is a deficient number, since it is larger than the sum of its proper divisors (157154297127).

245448832473 is a wasteful number, since it uses less digits than its factorization.

245448832473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19799 (or 19793 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 54.

The spelling of 245448832473 in words is "two hundred forty-five billion, four hundred forty-eight million, eight hundred thirty-two thousand, four hundred seventy-three".