2685476992 has 64 divisors (see below), whose sum is σ = 5853363840. Its totient is φ = 1217111040.

The previous prime is 2685476953. The next prime is 2685477017. The reversal of 2685476992 is 2996745862.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×2685476992² = 14423573349122736128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514138 + ... + 519334.

It is an arithmetic number, because the mean of its divisors is an integer number (91458810).

Almost surely, 2^2685476992 is an apocalyptic number.

2685476992 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 2685476992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2926681920).

2685476992 is an abundant number, since it is smaller than the sum of its proper divisors (3167886848).

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

2685476992 is a wasteful number, since it uses less digits than its factorization.

2685476992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5589 (or 5577 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 58.

The square root of 2685476992 is about 51821.5880883633. The cubic root of 2685476992 is about 1389.9754998011.

The spelling of 2685476992 in words is "two billion, six hundred eighty-five million, four hundred seventy-six thousand, nine hundred ninety-two".