3749659776 has 160 divisors (see below), whose sum is σ = 11196662400. Its totient is φ = 1245666816.

The previous prime is 3749659759. The next prime is 3749659787. The reversal of 3749659776 is 6779569473.

3749659776 is a `hidden beast` number, since 37 + 4 + 9 + 6 + 597 + 7 + 6 = 666.

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 19 ways as a sum of consecutive naturals, for example, 5214745 + ... + 5215463.

It is an arithmetic number, because the mean of its divisors is an integer number (69979140).

Almost surely, 2^3749659776 is an apocalyptic number.

3749659776 is a gapful number since it is divisible by the number (36) 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 3749659776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5598331200).

3749659776 is an abundant number, since it is smaller than the sum of its proper divisors (7447002624).

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

3749659776 is an equidigital number, since it uses as much as digits as its factorization.

3749659776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 1227 counting only the distinct ones).

The product of its digits is 60011280, while the sum is 63.

The square root of 3749659776 is about 61234.4655892415. The cubic root of 3749659776 is about 1553.5692668861.

The spelling of 3749659776 in words is "three billion, seven hundred forty-nine million, six hundred fifty-nine thousand, seven hundred seventy-six".