1156601242144 has 48 divisors (see below), whose sum is σ = 2380785789312. Its totient is φ = 552057223168.

The previous prime is 1156601242129. The next prime is 1156601242183. The reversal of 1156601242144 is 4412421066511.

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, 1191889 + ... + 1932304.

It is an arithmetic number, because the mean of its divisors is an integer number (49599703944).

Almost surely, 2^{1156601242144} is an apocalyptic number.

It is an amenable number.

1156601242144 is an abundant number, since it is smaller than the sum of its proper divisors (1224184547168).

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

1156601242144 is a wasteful number, since it uses less digits than its factorization.

1156601242144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124729 (or 3124721 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 1156601242144 in words is "one trillion, one hundred fifty-six billion, six hundred one million, two hundred forty-two thousand, one hundred forty-four".