2661029552 has 10 divisors (see below), whose sum is σ = 5155744788. Its totient is φ = 1330514768.

The previous prime is 2661029521. The next prime is 2661029561. The reversal of 2661029552 is 2559201662.

It is a super-3 number, since 3×2661029552³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83157158 + ... + 83157189.

Almost surely, 2^2661029552 is an apocalyptic number.

It is an amenable number.

2661029552 is a deficient number, since it is larger than the sum of its proper divisors (2494715236).

2661029552 is a wasteful number, since it uses less digits than its factorization.

2661029552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166314355 (or 166314349 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 2661029552 is about 51585.1679458350. The cubic root of 2661029552 is about 1385.7447201085.

The spelling of 2661029552 in words is "two billion, six hundred sixty-one million, twenty-nine thousand, five hundred fifty-two".