5122785505072 has 20 divisors (see below), whose sum is σ = 9926122192480. Its totient is φ = 2561205584448.

The previous prime is 5122785505069. The next prime is 5122785505099. The reversal of 5122785505072 is 2705055872215.

It is a super-4 number, since 4×5122785505072⁴ (a number of 52 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11472072 + ... + 11910247.

It is an arithmetic number, because the mean of its divisors is an integer number (496306109624).

Almost surely, 2^{5122785505072} is an apocalyptic number.

It is an amenable number.

5122785505072 is a deficient number, since it is larger than the sum of its proper divisors (4803336687408).

5122785505072 is a wasteful number, since it uses less digits than its factorization.

5122785505072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23396020 (or 23396014 counting only the distinct ones).

The product of its (nonzero) digits is 1960000, while the sum is 49.

The spelling of 5122785505072 in words is "five trillion, one hundred twenty-two billion, seven hundred eighty-five million, five hundred five thousand, seventy-two".