2039869700 has 72 divisors (see below), whose sum is σ = 4837190400. Its totient is φ = 740502400.

The previous prime is 2039869693. The next prime is 2039869723. The reversal of 2039869700 is 79689302.

It is a super-2 number, since 2×2039869700² = 8322136785956180000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 849101 + ... + 851499.

It is an arithmetic number, because the mean of its divisors is an integer number (67183200).

Almost surely, 2^2039869700 is an apocalyptic number.

2039869700 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 2039869700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2418595200).

2039869700 is an abundant number, since it is smaller than the sum of its proper divisors (2797320700).

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

2039869700 is a wasteful number, since it uses less digits than its factorization.

2039869700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197 (or 3190 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 2039869700 is about 45164.9166942661. The cubic root of 2039869700 is about 1268.2381380596.

The spelling of 2039869700 in words is "two billion, thirty-nine million, eight hundred sixty-nine thousand, seven hundred".