6489320197156 has 12 divisors (see below), whose sum is σ = 11363968015792. Its totient is φ = 3242472192648.

The previous prime is 6489320197099. The next prime is 6489320197169. The reversal of 6489320197156 is 6517910239846.

It is a super-2 number, since 2×6489320197156² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6489320197094 and 6489320197103.

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, 546969810 + ... + 546981673.

It is a 1-persistent number, because it is pandigital, but 2⋅6489320197156 = 12978640394312 is not.

Almost surely, 2^{6489320197156} is an apocalyptic number.

It is an amenable number.

6489320197156 is a deficient number, since it is larger than the sum of its proper divisors (4874647818636).

6489320197156 is a wasteful number, since it uses less digits than its factorization.

6489320197156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093952970 (or 1093952968 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 6489320197156 in words is "six trillion, four hundred eighty-nine billion, three hundred twenty million, one hundred ninety-seven thousand, one hundred fifty-six".