245446671123 has 16 divisors (see below), whose sum is σ = 363633341440. Its totient is φ = 163627224552.

The previous prime is 245446671079. The next prime is 245446671139. The reversal of 245446671123 is 321176644542.

245446671123 is a `hidden beast` number, since 2 + 454 + 4 + 6 + 6 + 71 + 123 = 666.

It is not a de Polignac number, because 245446671123 - 2⁸ = 245446670867 is a prime.

It is a super-2 number, since 2×245446671123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245446671023) 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, 1465590 + ... + 1624452.

It is an arithmetic number, because the mean of its divisors is an integer number (22727083840).

Almost surely, 2^245446671123 is an apocalyptic number.

245446671123 is a deficient number, since it is larger than the sum of its proper divisors (118186670317).

245446671123 is a wasteful number, since it uses less digits than its factorization.

245446671123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216095 (or 216089 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 245446671123 in words is "two hundred forty-five billion, four hundred forty-six million, six hundred seventy-one thousand, one hundred twenty-three".