23407475445 has 32 divisors (see below), whose sum is σ = 41917069440. Its totient is φ = 12392853120.

The previous prime is 23407475417. The next prime is 23407475461. The reversal of 23407475445 is 54457470432.

23407475445 is a `hidden beast` number, since 2 + 34 + 0 + 74 + 7 + 544 + 5 = 666.

It is not a de Polignac number, because 23407475445 - 2¹⁰ = 23407474421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 23407475445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 614311 + ... + 651300.

It is an arithmetic number, because the mean of its divisors is an integer number (1309908420).

Almost surely, 2^23407475445 is an apocalyptic number.

It is an amenable number.

23407475445 is a deficient number, since it is larger than the sum of its proper divisors (18509593995).

23407475445 is a wasteful number, since it uses less digits than its factorization.

23407475445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265762 (or 1265756 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 45.

The spelling of 23407475445 in words is "twenty-three billion, four hundred seven million, four hundred seventy-five thousand, four hundred forty-five".