133623642243626 has 16 divisors (see below), whose sum is σ = 200768551171584. Its totient is φ = 66700795013424.

The previous prime is 133623642243599. The next prime is 133623642243643. The reversal of 133623642243626 is 626342246326331.

It is a super-2 number, since 2×133623642243626² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87945236 + ... + 89451728.

It is an arithmetic number, because the mean of its divisors is an integer number (12548034448224).

Almost surely, 2^{133623642243626} is an apocalyptic number.

133623642243626 is a deficient number, since it is larger than the sum of its proper divisors (67144908927958).

133623642243626 is a wasteful number, since it uses less digits than its factorization.

133623642243626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580165.

The product of its digits is 26873856, while the sum is 53.

Adding to 133623642243626 its reverse (626342246326331), we get a palindrome (759965888569957).

The spelling of 133623642243626 in words is "one hundred thirty-three trillion, six hundred twenty-three billion, six hundred forty-two million, two hundred forty-three thousand, six hundred twenty-six".