1137565061667 has 10 divisors (see below), whose sum is σ = 1699325586068. Its totient is φ = 758376707724.

The previous prime is 1137565061653. The next prime is 1137565061683. The reversal of 1137565061667 is 7661605657311.

1137565061667 is a `hidden beast` number, since 1 + 1 + 3 + 7 + 565 + 0 + 6 + 16 + 67 = 666.

It is not a de Polignac number, because 1137565061667 - 2⁸ = 1137565061411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1137565061627) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7022006473 + ... + 7022006634.

Almost surely, 2^{1137565061667} is an apocalyptic number.

1137565061667 is a deficient number, since it is larger than the sum of its proper divisors (561760524401).

1137565061667 is an equidigital number, since it uses as much as digits as its factorization.

1137565061667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14044013119 (or 14044013110 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The spelling of 1137565061667 in words is "one trillion, one hundred thirty-seven billion, five hundred sixty-five million, sixty-one thousand, six hundred sixty-seven".