1137518250577 has 4 divisors (see below), whose sum is σ = 1147954197940. Its totient is φ = 1127082303216.

The previous prime is 1137518250541. The next prime is 1137518250593. The reversal of 1137518250577 is 7750528157311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 284045295681 + 853472954896 = 532959^2 + 923836^2 .

It is a cyclic number.

It is not a de Polignac number, because 1137518250577 - 2¹⁵ = 1137518217809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1137518250527) 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, 5217973518 + ... + 5217973735.

It is an arithmetic number, because the mean of its divisors is an integer number (286988549485).

Almost surely, 2^{1137518250577} is an apocalyptic number.

It is an amenable number.

1137518250577 is a deficient number, since it is larger than the sum of its proper divisors (10435947363).

1137518250577 is a wasteful number, since it uses less digits than its factorization.

1137518250577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10435947362.

The product of its (nonzero) digits is 2058000, while the sum is 52.

The spelling of 1137518250577 in words is "one trillion, one hundred thirty-seven billion, five hundred eighteen million, two hundred fifty thousand, five hundred seventy-seven".