5621429248966 has 64 divisors (see below), whose sum is σ = 9215206963200. Its totient is φ = 2562032160000.

The previous prime is 5621429248961. The next prime is 5621429249011. The reversal of 5621429248966 is 6698429241265.

It is a happy number.

It is a super-2 number, since 2×5621429248966² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5621429248898 and 5621429248907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5621429248961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168224076 + ... + 168257488.

It is an arithmetic number, because the mean of its divisors is an integer number (143987608800).

Almost surely, 2^{5621429248966} is an apocalyptic number.

5621429248966 is a deficient number, since it is larger than the sum of its proper divisors (3593777714234).

5621429248966 is a wasteful number, since it uses less digits than its factorization.

5621429248966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34285.

The product of its digits is 89579520, while the sum is 64.

The spelling of 5621429248966 in words is "five trillion, six hundred twenty-one billion, four hundred twenty-nine million, two hundred forty-eight thousand, nine hundred sixty-six".