2669097472 has 20 divisors (see below), whose sum is σ = 5332982886. Its totient is φ = 1334548480.

The previous prime is 2669097469. The next prime is 2669097511. The reversal of 2669097472 is 2747909662.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1812715776 + 856381696 = 42576^2 + 29264^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606029 + ... + 2607052.

Almost surely, 2^2669097472 is an apocalyptic number.

It is an amenable number.

2669097472 is a deficient number, since it is larger than the sum of its proper divisors (2663885414).

2669097472 is an frugal number, since it uses more digits than its factorization.

2669097472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5213099 (or 5213083 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 2669097472 is about 51663.3087596991. The cubic root of 2669097472 is about 1387.1437773075.

The spelling of 2669097472 in words is "two billion, six hundred sixty-nine million, ninety-seven thousand, four hundred seventy-two".