1147722074752 has 64 divisors (see below), whose sum is σ = 2499548025600. Its totient is φ = 520602419200.

The previous prime is 1147722074749. The next prime is 1147722074777. The reversal of 1147722074752 is 2574702277411.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 1147722074696 and 1147722074705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176449 + ... + 1525312.

It is an arithmetic number, because the mean of its divisors is an integer number (39055437900).

Almost surely, 2^{1147722074752} is an apocalyptic number.

It is an amenable number.

1147722074752 is an abundant number, since it is smaller than the sum of its proper divisors (1351825950848).

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

1147722074752 is a wasteful number, since it uses less digits than its factorization.

1147722074752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702265 (or 1702253 counting only the distinct ones).

The product of its (nonzero) digits is 1536640, while the sum is 49.

The spelling of 1147722074752 in words is "one trillion, one hundred forty-seven billion, seven hundred twenty-two million, seventy-four thousand, seven hundred fifty-two".