1155326770232 has 32 divisors (see below), whose sum is σ = 2217471872880. Its totient is φ = 564011320320.

The previous prime is 1155326770231. The next prime is 1155326770243. The reversal of 1155326770232 is 2320776235511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155326770231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244382 + ... + 1539602.

Almost surely, 2^{1155326770232} is an apocalyptic number.

It is an amenable number.

1155326770232 is a deficient number, since it is larger than the sum of its proper divisors (1062145102648).

1155326770232 is a wasteful number, since it uses less digits than its factorization.

1155326770232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297863 (or 1297859 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 1155326770232 in words is "one trillion, one hundred fifty-five billion, three hundred twenty-six million, seven hundred seventy thousand, two hundred thirty-two".