3775050644 has 18 divisors (see below), whose sum is σ = 6972343434. Its totient is φ = 1788181200.

The previous prime is 3775050599. The next prime is 3775050659. The reversal of 3775050644 is 4460505773.

It can be written as a sum of positive squares in only one way, i.e., 3742992400 + 32058244 = 61180^2 + 5662^2 .

It is a super-3 number, since 3×3775050644³ (a number of 30 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1305707 + ... + 1308594.

It is an arithmetic number, because the mean of its divisors is an integer number (387352413).

Almost surely, 2^3775050644 is an apocalyptic number.

It is an amenable number.

3775050644 is a deficient number, since it is larger than the sum of its proper divisors (3197292790).

3775050644 is a wasteful number, since it uses less digits than its factorization.

3775050644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614343 (or 2614322 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 3775050644 is about 61441.4407708673. The cubic root of 3775050644 is about 1557.0680526034.

The spelling of 3775050644 in words is "three billion, seven hundred seventy-five million, fifty thousand, six hundred forty-four".