2721676100 has 144 divisors (see below), whose sum is σ = 7178915520. Its totient is φ = 881932800.

The previous prime is 2721676091. The next prime is 2721676123. The reversal of 2721676100 is 16761272.

It is a super-2 number, since 2×2721676100² = 14815041586622420000, which contains 22 as substring.

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, 411419 + ... + 417981.

It is an arithmetic number, because the mean of its divisors is an integer number (49853580).

Almost surely, 2^2721676100 is an apocalyptic number.

2721676100 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 2721676100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3589457760).

2721676100 is an abundant number, since it is smaller than the sum of its proper divisors (4457239420).

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

2721676100 is a wasteful number, since it uses less digits than its factorization.

2721676100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6630 (or 6623 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 2721676100 is about 52169.6856421428. The cubic root of 2721676100 is about 1396.1930758422.

The spelling of 2721676100 in words is "two billion, seven hundred twenty-one million, six hundred seventy-six thousand, one hundred".