9149101568548 has 6 divisors (see below), whose sum is σ = 16010927744966. Its totient is φ = 4574550784272.

The previous prime is 9149101568543. The next prime is 9149101568599. The reversal of 9149101568548 is 8458651019419.

It can be written as a sum of positive squares in only one way, i.e., 8043474554404 + 1105627014144 = 2836102^2 + 1051488^2 .

It is not an unprimeable number, because it can be changed into a prime (9149101568543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143637696065 + ... + 1143637696072.

Almost surely, 2^{9149101568548} is an apocalyptic number.

It is an amenable number.

9149101568548 is a deficient number, since it is larger than the sum of its proper divisors (6861826176418).

9149101568548 is a wasteful number, since it uses less digits than its factorization.

9149101568548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287275392141 (or 2287275392139 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 61.

The spelling of 9149101568548 in words is "nine trillion, one hundred forty-nine billion, one hundred one million, five hundred sixty-eight thousand, five hundred forty-eight".