2685347700 has 144 divisors (see below), whose sum is σ = 8904680064. Its totient is φ = 612057600.

The previous prime is 2685347683. The next prime is 2685347737. The reversal of 2685347700 is 77435862.

It is a super-2 number, since 2×2685347700² = 14422184539790580000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 832090 + ... + 835310.

It is an arithmetic number, because the mean of its divisors is an integer number (61838056).

Almost surely, 2^2685347700 is an apocalyptic number.

2685347700 is a gapful number since it is divisible by the number (20) 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 2685347700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4452340032).

2685347700 is an abundant number, since it is smaller than the sum of its proper divisors (6219332364).

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

2685347700 is a wasteful number, since it uses less digits than its factorization.

2685347700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642 (or 3635 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 2685347700 is about 51820.3406009648. The cubic root of 2685347700 is about 1389.9531927029.

The spelling of 2685347700 in words is "two billion, six hundred eighty-five million, three hundred forty-seven thousand, seven hundred".