245437432623 has 12 divisors (see below), whose sum is σ = 355404832848. Its totient is φ = 163216910400.

The previous prime is 245437432607. The next prime is 245437432631. The reversal of 245437432623 is 326234734542.

245437432623 is a `hidden beast` number, since 2 + 4 + 543 + 7 + 43 + 2 + 62 + 3 = 666.

It is not a de Polignac number, because 245437432623 - 2⁴ = 245437432607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245437432633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33999915 + ... + 34007132.

It is an arithmetic number, because the mean of its divisors is an integer number (29617069404).

Almost surely, 2^245437432623 is an apocalyptic number.

245437432623 is a deficient number, since it is larger than the sum of its proper divisors (109967400225).

245437432623 is a wasteful number, since it uses less digits than its factorization.

245437432623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68007454 (or 68007451 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 45.

The spelling of 245437432623 in words is "two hundred forty-five billion, four hundred thirty-seven million, four hundred thirty-two thousand, six hundred twenty-three".