245864822726 has 16 divisors (see below), whose sum is σ = 370508289696. Its totient is φ = 122362970496.

The previous prime is 245864822719. The next prime is 245864822729. The reversal of 245864822726 is 627228468542.

It is a super-2 number, since 2×245864822726² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245864822729) 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, 314135 + ... + 768381.

It is an arithmetic number, because the mean of its divisors is an integer number (23156768106).

Almost surely, 2^245864822726 is an apocalyptic number.

245864822726 is a deficient number, since it is larger than the sum of its proper divisors (124643466970).

245864822726 is a wasteful number, since it uses less digits than its factorization.

245864822726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455503.

The product of its digits is 20643840, while the sum is 56.

The spelling of 245864822726 in words is "two hundred forty-five billion, eight hundred sixty-four million, eight hundred twenty-two thousand, seven hundred twenty-six".