2660465200 has 60 divisors (see below), whose sum is σ = 6669693648. Its totient is φ = 1017913600.

The previous prime is 2660465183. The next prime is 2660465219. The reversal of 2660465200 is 25640662.

2660465200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2660465200² = 14156150160822080000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135391 + ... + 153790.

Almost surely, 2^2660465200 is an apocalyptic number.

2660465200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2660465200 is an abundant number, since it is smaller than the sum of its proper divisors (4009228448).

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

2660465200 is a wasteful number, since it uses less digits than its factorization.

2660465200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289222 (or 289211 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2660465200 is about 51579.6975563060. The cubic root of 2660465200 is about 1385.6467501210.

The spelling of 2660465200 in words is "two billion, six hundred sixty million, four hundred sixty-five thousand, two hundred".