245322127631 has 8 divisors (see below), whose sum is σ = 284552745600. Its totient is φ = 207137659608.

The previous prime is 245322127597. The next prime is 245322127667. The reversal of 245322127631 is 136721223542.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245322127631 is a prime.

It is a super-2 number, since 2×245322127631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245322127691) 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, 261536981 + ... + 261537918.

It is an arithmetic number, because the mean of its divisors is an integer number (35569093200).

Almost surely, 2^245322127631 is an apocalyptic number.

245322127631 is a deficient number, since it is larger than the sum of its proper divisors (39230617969).

245322127631 is an equidigital number, since it uses as much as digits as its factorization.

245322127631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523074973.

The product of its digits is 120960, while the sum is 38.

The spelling of 245322127631 in words is "two hundred forty-five billion, three hundred twenty-two million, one hundred twenty-seven thousand, six hundred thirty-one".