137580079999 has 2 divisors, whose sum is σ = 137580080000. Its totient is φ = 137580079998.

The previous prime is 137580079937. The next prime is 137580080009. The reversal of 137580079999 is 999970085731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137580079999 - 2²⁹ = 137043209087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137580079099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68790039999 + 68790040000.

It is an arithmetic number, because the mean of its divisors is an integer number (68790040000).

Almost surely, 2^137580079999 is an apocalyptic number.

137580079999 is a deficient number, since it is larger than the sum of its proper divisors (1).

137580079999 is an equidigital number, since it uses as much as digits as its factorization.

137580079999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38578680, while the sum is 67.

The spelling of 137580079999 in words is "one hundred thirty-seven billion, five hundred eighty million, seventy-nine thousand, nine hundred ninety-nine".