2169045360 has 120 divisors (see below), whose sum is σ = 7601147424. Its totient is φ = 553259520.

The previous prime is 2169045341. The next prime is 2169045443. The reversal of 2169045360 is 635409612.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48931 + ... + 82050.

Almost surely, 2^2169045360 is an apocalyptic number.

2169045360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2169045360 is an abundant number, since it is smaller than the sum of its proper divisors (5432102064).

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

2169045360 is a wasteful number, since it uses less digits than its factorization.

2169045360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131023 (or 131014 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 2169045360 is about 46573.0110686436. The cubic root of 2169045360 is about 1294.4627119730.

The spelling of 2169045360 in words is "two billion, one hundred sixty-nine million, forty-five thousand, three hundred sixty".