13580123577 has 8 divisors (see below), whose sum is σ = 18107662464. Its totient is φ = 9053000208.

The previous prime is 13580123551. The next prime is 13580123603. The reversal of 13580123577 is 77532108531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13580123551) and next prime (13580123603).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13580123577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13580103577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17313 + ... + 165710.

It is an arithmetic number, because the mean of its divisors is an integer number (2263457808).

Almost surely, 2^13580123577 is an apocalyptic number.

It is an amenable number.

13580123577 is a deficient number, since it is larger than the sum of its proper divisors (4527538887).

13580123577 is a wasteful number, since it uses less digits than its factorization.

13580123577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207759.

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 13580123577 in words is "thirteen billion, five hundred eighty million, one hundred twenty-three thousand, five hundred seventy-seven".