245267464409 has 8 divisors (see below), whose sum is σ = 267838381728. Its totient is φ = 222742192960.

The previous prime is 245267464399. The next prime is 245267464433. The reversal of 245267464409 is 904464762542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245267464409 - 2¹² = 245267460313 is a prime.

It is a super-2 number, since 2×245267464409² (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 (245267464709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11400227 + ... + 11421720.

It is an arithmetic number, because the mean of its divisors is an integer number (33479797716).

Almost surely, 2^245267464409 is an apocalyptic number.

It is an amenable number.

245267464409 is a deficient number, since it is larger than the sum of its proper divisors (22570917319).

245267464409 is a wasteful number, since it uses less digits than its factorization.

245267464409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22822935.

The product of its (nonzero) digits is 11612160, while the sum is 53.

The spelling of 245267464409 in words is "two hundred forty-five billion, two hundred sixty-seven million, four hundred sixty-four thousand, four hundred nine".