1177446399452 has 6 divisors (see below), whose sum is σ = 2060531199048. Its totient is φ = 588723199724.

The previous prime is 1177446399439. The next prime is 1177446399469. The reversal of 1177446399452 is 2549936447711.

It is a congruent number.

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, 147180799928 + ... + 147180799935.

It is an arithmetic number, because the mean of its divisors is an integer number (343421866508).

Almost surely, 2^{1177446399452} is an apocalyptic number.

It is an amenable number.

1177446399452 is a deficient number, since it is larger than the sum of its proper divisors (883084799596).

1177446399452 is a wasteful number, since it uses less digits than its factorization.

1177446399452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294361599867 (or 294361599865 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 62.

The spelling of 1177446399452 in words is "one trillion, one hundred seventy-seven billion, four hundred forty-six million, three hundred ninety-nine thousand, four hundred fifty-two".