72060577312137 has 4 divisors (see below), whose sum is σ = 96080769749520. Its totient is φ = 48040384874756.

The previous prime is 72060577312121. The next prime is 72060577312151. The reversal of 72060577312137 is 73121377506027.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 72060577312137 - 2⁴ = 72060577312121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72060577312137.

It is not an unprimeable number, because it can be changed into a prime (72060577112137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12010096218687 + ... + 12010096218692.

It is an arithmetic number, because the mean of its divisors is an integer number (24020192437380).

Almost surely, 2^{72060577312137} is an apocalyptic number.

It is an amenable number.

72060577312137 is a deficient number, since it is larger than the sum of its proper divisors (24020192437383).

72060577312137 is a wasteful number, since it uses less digits than its factorization.

72060577312137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24020192437382.

The product of its (nonzero) digits is 2593080, while the sum is 51.

The spelling of 72060577312137 in words is "seventy-two trillion, sixty billion, five hundred seventy-seven million, three hundred twelve thousand, one hundred thirty-seven".