133480666679580 has 144 divisors (see below), whose sum is σ = 458058907522944. Its totient is φ = 32358949485120.

The previous prime is 133480666679579. The next prime is 133480666679599. The reversal of 133480666679580 is 85976666084331.

It is a junction number, because it is equal to n+sod(n) for n = 133480666679499 and 133480666679508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1248362802 + ... + 1248469721.

It is an arithmetic number, because the mean of its divisors is an integer number (3180964635576).

Almost surely, 2^{133480666679580} is an apocalyptic number.

133480666679580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133480666679580 is an abundant number, since it is smaller than the sum of its proper divisors (324578240843364).

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

133480666679580 is a wasteful number, since it uses less digits than its factorization.

133480666679580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496832558 (or 2496832544 counting only the distinct ones).

The product of its (nonzero) digits is 940584960, while the sum is 72.

The spelling of 133480666679580 in words is "one hundred thirty-three trillion, four hundred eighty billion, six hundred sixty-six million, six hundred seventy-nine thousand, five hundred eighty".