3963772650 has 96 divisors (see below), whose sum is σ = 9974361600. Its totient is φ = 1041624000.

The previous prime is 3963772627. The next prime is 3963772663. The reversal of 3963772650 is 562773693.

It is a super-2 number, since 2×3963772650² = 31422987241776045000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3963772650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3147721 + ... + 3148979.

It is an arithmetic number, because the mean of its divisors is an integer number (103899600).

Almost surely, 2^3963772650 is an apocalyptic number.

3963772650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3963772650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4987180800).

3963772650 is an abundant number, since it is smaller than the sum of its proper divisors (6010588950).

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

3963772650 is a wasteful number, since it uses less digits than its factorization.

3963772650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564 (or 1559 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 48.

The square root of 3963772650 is about 62958.4994262093. The cubic root of 3963772650 is about 1582.5942333120.

The spelling of 3963772650 in words is "three billion, nine hundred sixty-three million, seven hundred seventy-two thousand, six hundred fifty".