2709553338 has 12 divisors (see below), whose sum is σ = 5870698938. Its totient is φ = 903184440.

The previous prime is 2709553331. The next prime is 2709553339. The reversal of 2709553338 is 8333559072.

2709553338 is a `hidden beast` number, since 27 + 0 + 95 + 533 + 3 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2669065569 + 40487769 = 51663^2 + 6363^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2709553293 and 2709553302.

It is not an unprimeable number, because it can be changed into a prime (2709553331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75265353 + ... + 75265388.

Almost surely, 2^2709553338 is an apocalyptic number.

2709553338 is an abundant number, since it is smaller than the sum of its proper divisors (3161145600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2709553338 is a wasteful number, since it uses less digits than its factorization.

2709553338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150530749 (or 150530746 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 2709553338 is about 52053.3700926270. The cubic root of 2709553338 is about 1394.1170378883.

The spelling of 2709553338 in words is "two billion, seven hundred nine million, five hundred fifty-three thousand, three hundred thirty-eight".