245237624693 has 16 divisors (see below), whose sum is σ = 269800735680. Its totient is φ = 221871019776.

The previous prime is 245237624651. The next prime is 245237624701. The reversal of 245237624693 is 396426732542.

It is a cyclic number.

It is not a de Polignac number, because 245237624693 - 2³⁰ = 244163882869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245237624603) 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, 983771 + ... + 1207592.

It is an arithmetic number, because the mean of its divisors is an integer number (16862545980).

Almost surely, 2^245237624693 is an apocalyptic number.

It is an amenable number.

245237624693 is a deficient number, since it is larger than the sum of its proper divisors (24563110987).

245237624693 is a wasteful number, since it uses less digits than its factorization.

245237624693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191636.

The product of its digits is 13063680, while the sum is 53.

The spelling of 245237624693 in words is "two hundred forty-five billion, two hundred thirty-seven million, six hundred twenty-four thousand, six hundred ninety-three".