2760169138 has 4 divisors (see below), whose sum is σ = 4140253710. Its totient is φ = 1380084568.

The previous prime is 2760169133. The next prime is 2760169151. The reversal of 2760169138 is 8319610672.

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

It can be written as a sum of positive squares in only one way, i.e., 1542368529 + 1217800609 = 39273^2 + 34897^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2760169094 and 2760169103.

It is not an unprimeable number, because it can be changed into a prime (2760169133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690042283 + ... + 690042286.

Almost surely, 2^2760169138 is an apocalyptic number.

2760169138 is a deficient number, since it is larger than the sum of its proper divisors (1380084572).

2760169138 is a wasteful number, since it uses less digits than its factorization.

2760169138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380084571.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 2760169138 is about 52537.3118649974. The cubic root of 2760169138 is about 1402.7444698040.

The spelling of 2760169138 in words is "two billion, seven hundred sixty million, one hundred sixty-nine thousand, one hundred thirty-eight".