134752561626 has 16 divisors (see below), whose sum is σ = 269753071104. Its totient is φ = 44876195904.

The previous prime is 134752561609. The next prime is 134752561631. The reversal of 134752561626 is 626165257431.

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, 10324095 + ... + 10337138.

It is an arithmetic number, because the mean of its divisors is an integer number (16859566944).

Almost surely, 2^134752561626 is an apocalyptic number.

134752561626 is an abundant number, since it is smaller than the sum of its proper divisors (135000509478).

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

134752561626 is a wasteful number, since it uses less digits than its factorization.

134752561626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20662325.

The product of its digits is 1814400, while the sum is 48.

The spelling of 134752561626 in words is "one hundred thirty-four billion, seven hundred fifty-two million, five hundred sixty-one thousand, six hundred twenty-six".