3772231680 has 416 divisors, whose sum is σ = 14154048000. Its totient is φ = 857407488.

The previous prime is 3772231669. The next prime is 3772231769. The reversal of 3772231680 is 861322773.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21073831 + ... + 21074009.

Almost surely, 2^3772231680 is an apocalyptic number.

3772231680 is a gapful number since it is divisible by the number (30) 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 3772231680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7077024000).

3772231680 is an abundant number, since it is smaller than the sum of its proper divisors (10381816320).

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

3772231680 is an equidigital number, since it uses as much as digits as its factorization.

3772231680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 3772231680 is about 61418.4962368829. The cubic root of 3772231680 is about 1556.6803834738.

The spelling of 3772231680 in words is "three billion, seven hundred seventy-two million, two hundred thirty-one thousand, six hundred eighty".