2136573769 has 16 divisors (see below), whose sum is σ = 2519801280. Its totient is φ = 1790372160.

The previous prime is 2136573763. The next prime is 2136573793. The reversal of 2136573769 is 9673756312.

It is a cyclic number.

It is not a de Polignac number, because 2136573769 - 2⁷ = 2136573641 is a prime.

It is a super-2 number, since 2×2136573769² = 9129894940757730722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2136573763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130414 + ... + 145879.

It is an arithmetic number, because the mean of its divisors is an integer number (157487580).

Almost surely, 2^2136573769 is an apocalyptic number.

It is an amenable number.

2136573769 is a deficient number, since it is larger than the sum of its proper divisors (383227511).

2136573769 is a wasteful number, since it uses less digits than its factorization.

2136573769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276360.

The product of its digits is 1428840, while the sum is 49.

The square root of 2136573769 is about 46223.0869696086. The cubic root of 2136573769 is about 1287.9706427040.

The spelling of 2136573769 in words is "two billion, one hundred thirty-six million, five hundred seventy-three thousand, seven hundred sixty-nine".