245743971826801 has 8 divisors (see below), whose sum is σ = 280889927291520. Its totient is φ = 210607934805888.

The previous prime is 245743971826781. The next prime is 245743971826883. The reversal of 245743971826801 is 108628179347542.

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 245743971826801 - 2³⁹ = 245194216012913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245743971826501) 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, 2479557856 + ... + 2479656961.

It is an arithmetic number, because the mean of its divisors is an integer number (35111240911440).

It is a 2-persistent number, because it is pandigital, and so is 2⋅245743971826801 = 491487943653602, but 3⋅245743971826801 = 737231915480403 is not.

Almost surely, 2^{245743971826801} is an apocalyptic number.

It is an amenable number.

245743971826801 is a deficient number, since it is larger than the sum of its proper divisors (35145955464719).

245743971826801 is an equidigital number, since it uses as much as digits as its factorization.

245743971826801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4959221903.

The product of its (nonzero) digits is 162570240, while the sum is 67.

The spelling of 245743971826801 in words is "two hundred forty-five trillion, seven hundred forty-three billion, nine hundred seventy-one million, eight hundred twenty-six thousand, eight hundred one".