72606626530000 has 100 divisors (see below), whose sum is σ = 180075414349908. Its totient is φ = 28334293120000.

The previous prime is 72606626529949. The next prime is 72606626530049. The reversal of 72606626530000 is 3562660627.

It can be written as a sum of positive squares in 10 ways, for example, as 72334480681024 + 272145848976 = 8504968^2 + 521676^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 88134667 + ... + 88954666.

Almost surely, 2^{72606626530000} is an apocalyptic number.

It is an amenable number.

72606626530000 is an abundant number, since it is smaller than the sum of its proper divisors (107468787819908).

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

72606626530000 is a wasteful number, since it uses less digits than its factorization.

72606626530000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177089402 (or 177089381 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 72606626530000 in words is "seventy-two trillion, six hundred six billion, six hundred twenty-six million, five hundred thirty thousand".