5621172796748 has 48 divisors (see below), whose sum is σ = 10100763746304. Its totient is φ = 2736388448640.

The previous prime is 5621172796747. The next prime is 5621172796777. The reversal of 5621172796748 is 8476972711265.

It is a super-2 number, since 2×5621172796748² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5621172796747) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8637488 + ... + 9265448.

It is an arithmetic number, because the mean of its divisors is an integer number (210432578048).

Almost surely, 2^{5621172796748} is an apocalyptic number.

It is an amenable number.

5621172796748 is a deficient number, since it is larger than the sum of its proper divisors (4479590949556).

5621172796748 is a wasteful number, since it uses less digits than its factorization.

5621172796748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628422 (or 628420 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 65.

The spelling of 5621172796748 in words is "five trillion, six hundred twenty-one billion, one hundred seventy-two million, seven hundred ninety-six thousand, seven hundred forty-eight".