245551443211232 has 96 divisors (see below), whose sum is σ = 492742718899200. Its totient is φ = 120433195008000.

The previous prime is 245551443211211. The next prime is 245551443211253. The reversal of 245551443211232 is 232112344155542.

It is an interprime number because it is at equal distance from previous prime (245551443211211) and next prime (245551443211253).

It is a super-2 number, since 2×245551443211232² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4463813744 + ... + 4463868752.

It is an arithmetic number, because the mean of its divisors is an integer number (5132736655200).

Almost surely, 2^{245551443211232} is an apocalyptic number.

It is an amenable number.

245551443211232 is an abundant number, since it is smaller than the sum of its proper divisors (247191275687968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245551443211232 is a wasteful number, since it uses less digits than its factorization.

245551443211232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67900 (or 67892 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 44.

Adding to 245551443211232 its reverse (232112344155542), we get a palindrome (477663787366774).

The spelling of 245551443211232 in words is "two hundred forty-five trillion, five hundred fifty-one billion, four hundred forty-three million, two hundred eleven thousand, two hundred thirty-two".