148966816626 has 24 divisors (see below), whose sum is σ = 323108901180. Its totient is φ = 49602149376.

The previous prime is 148966816601. The next prime is 148966816627. The reversal of 148966816626 is 626618669841.

It can be written as a sum of positive squares in 2 ways, for example, as 85000819401 + 63965997225 = 291549^2 + 252915^2 .

It is a super-2 number, since 2×148966816626² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (148966816627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4437495 + ... + 4470938.

Almost surely, 2^148966816626 is an apocalyptic number.

148966816626 is an abundant number, since it is smaller than the sum of its proper divisors (174142084554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148966816626 is a wasteful number, since it uses less digits than its factorization.

148966816626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8909370 (or 8909367 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 63.

The spelling of 148966816626 in words is "one hundred forty-eight billion, nine hundred sixty-six million, eight hundred sixteen thousand, six hundred twenty-six".