3651124772 has 6 divisors (see below), whose sum is σ = 6389468358. Its totient is φ = 1825562384.

The previous prime is 3651124753. The next prime is 3651124787. The reversal of 3651124772 is 2774211563.

It can be written as a sum of positive squares in only one way, i.e., 3577953856 + 73170916 = 59816^2 + 8554^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456390593 + ... + 456390600.

It is an arithmetic number, because the mean of its divisors is an integer number (1064911393).

Almost surely, 2^3651124772 is an apocalyptic number.

It is an amenable number.

3651124772 is a deficient number, since it is larger than the sum of its proper divisors (2738343586).

3651124772 is a wasteful number, since it uses less digits than its factorization.

3651124772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912781197 (or 912781195 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 3651124772 is about 60424.5378302557. The cubic root of 3651124772 is about 1539.8398624738.

The spelling of 3651124772 in words is "three billion, six hundred fifty-one million, one hundred twenty-four thousand, seven hundred seventy-two".