2685969792 has 192 divisors, whose sum is σ = 8723754000. Its totient is φ = 785756160.

The previous prime is 2685969787. The next prime is 2685969817. The reversal of 2685969792 is 2979695862.

It is a tau number, because it is divible by the number of its divisors (192).

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, 363834 + ... + 371142.

Almost surely, 2^2685969792 is an apocalyptic number.

2685969792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2685969792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4361877000).

2685969792 is an abundant number, since it is smaller than the sum of its proper divisors (6037784208).

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

2685969792 is a wasteful number, since it uses less digits than its factorization.

2685969792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7369 (or 7354 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The square root of 2685969792 is about 51826.3426454154. The cubic root of 2685969792 is about 1390.0605173521.

The spelling of 2685969792 in words is "two billion, six hundred eighty-five million, nine hundred sixty-nine thousand, seven hundred ninety-two".