3905452633772 has 6 divisors (see below), whose sum is σ = 6834542109108. Its totient is φ = 1952726316884.

The previous prime is 3905452633757. The next prime is 3905452633781. The reversal of 3905452633772 is 2773362545093.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488181579218 + ... + 488181579225.

It is an arithmetic number, because the mean of its divisors is an integer number (1139090351518).

Almost surely, 2^{3905452633772} is an apocalyptic number.

It is an amenable number.

3905452633772 is a deficient number, since it is larger than the sum of its proper divisors (2929089475336).

3905452633772 is a wasteful number, since it uses less digits than its factorization.

3905452633772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976363158447 (or 976363158445 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 56.

The spelling of 3905452633772 in words is "three trillion, nine hundred five billion, four hundred fifty-two million, six hundred thirty-three thousand, seven hundred seventy-two".