2137532769 has 12 divisors (see below), whose sum is σ = 3091136256. Its totient is φ = 1423365432.

The previous prime is 2137532767. The next prime is 2137532777. The reversal of 2137532769 is 9672357312.

2137532769 is a `hidden beast` number, since 2 + 1 + 375 + 3 + 276 + 9 = 666.

It is not a de Polignac number, because 2137532769 - 2¹ = 2137532767 is a prime.

It is a super-2 number, since 2×2137532769² = 9138092677097614722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2137532767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129837 + ... + 145370.

It is an arithmetic number, because the mean of its divisors is an integer number (257594688).

Almost surely, 2^2137532769 is an apocalyptic number.

It is an amenable number.

2137532769 is a deficient number, since it is larger than the sum of its proper divisors (953603487).

2137532769 is a wasteful number, since it uses less digits than its factorization.

2137532769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276076 (or 276073 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 2137532769 is about 46233.4594098257. The cubic root of 2137532769 is about 1288.1633155259.

The spelling of 2137532769 in words is "two billion, one hundred thirty-seven million, five hundred thirty-two thousand, seven hundred sixty-nine".