6612156726148 has 6 divisors (see below), whose sum is σ = 11571274270766. Its totient is φ = 3306078363072.

The previous prime is 6612156726137. The next prime is 6612156726157. The reversal of 6612156726148 is 8416276512166.

It can be written as a sum of positive squares in only one way, i.e., 6529874951044 + 82281775104 = 2555362^2 + 286848^2 .

It is a super-2 number, since 2×6612156726148² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826519590765 + ... + 826519590772.

Almost surely, 2^{6612156726148} is an apocalyptic number.

It is an amenable number.

6612156726148 is a deficient number, since it is larger than the sum of its proper divisors (4959117544618).

6612156726148 is a wasteful number, since it uses less digits than its factorization.

6612156726148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653039181541 (or 1653039181539 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 55.

The spelling of 6612156726148 in words is "six trillion, six hundred twelve billion, one hundred fifty-six million, seven hundred twenty-six thousand, one hundred forty-eight".