2769045993 has 64 divisors (see below), whose sum is σ = 4776099840. Its totient is φ = 1572365520.

The previous prime is 2769045977. The next prime is 2769046067. The reversal of 2769045993 is 3995409672.

It is not a de Polignac number, because 2769045993 - 2⁴ = 2769045977 is a prime.

It is a super-2 number, since 2×2769045993² = 15335231422698712098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2769045913) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2923546 + ... + 2924492.

It is an arithmetic number, because the mean of its divisors is an integer number (74626560).

Almost surely, 2^2769045993 is an apocalyptic number.

It is an amenable number.

2769045993 is a deficient number, since it is larger than the sum of its proper divisors (2007053847).

2769045993 is an frugal number, since it uses more digits than its factorization.

2769045993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The square root of 2769045993 is about 52621.7254848223. The cubic root of 2769045993 is about 1404.2466282721.

The spelling of 2769045993 in words is "two billion, seven hundred sixty-nine million, forty-five thousand, nine hundred ninety-three".