133626461546656 has 96 divisors (see below), whose sum is σ = 293395293132480. Its totient is φ = 59513700685824.

The previous prime is 133626461546537. The next prime is 133626461546657. The reversal of 133626461546656 is 656645164626331.

It is not an unprimeable number, because it can be changed into a prime (133626461546657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43516341 + ... + 46485748.

It is an arithmetic number, because the mean of its divisors is an integer number (3056200970130).

Almost surely, 2^{133626461546656} is an apocalyptic number.

133626461546656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133626461546656 is an abundant number, since it is smaller than the sum of its proper divisors (159768831585824).

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

133626461546656 is a wasteful number, since it uses less digits than its factorization.

133626461546656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90002238 (or 90002230 counting only the distinct ones).

The product of its digits is 335923200, while the sum is 64.

The spelling of 133626461546656 in words is "one hundred thirty-three trillion, six hundred twenty-six billion, four hundred sixty-one million, five hundred forty-six thousand, six hundred fifty-six".