5261267045120 has 72 divisors (see below), whose sum is σ = 12602772077616. Its totient is φ = 2104441131008.

The previous prime is 5261267045113. The next prime is 5261267045159. The reversal of 5261267045120 is 215407621625.

It is a super-2 number, since 2×5261267045120² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79330694 + ... + 79396986.

It is an arithmetic number, because the mean of its divisors is an integer number (175038501078).

Almost surely, 2^{5261267045120} is an apocalyptic number.

It is an amenable number.

5261267045120 is an abundant number, since it is smaller than the sum of its proper divisors (7341505032496).

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

5261267045120 is an equidigital number, since it uses as much as digits as its factorization.

5261267045120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128317 (or 128303 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 5261267045120 in words is "five trillion, two hundred sixty-one billion, two hundred sixty-seven million, forty-five thousand, one hundred twenty".