1155231562662 has 12 divisors (see below), whose sum is σ = 2503001719140. Its totient is φ = 385077187548.

The previous prime is 1155231562637. The next prime is 1155231562669. The reversal of 1155231562662 is 2662651325511.

1155231562662 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 2 + 3 + 15 + 626 + 6 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155231562669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32089765612 + ... + 32089765647.

It is an arithmetic number, because the mean of its divisors is an integer number (208583476595).

Almost surely, 2^{1155231562662} is an apocalyptic number.

1155231562662 is an abundant number, since it is smaller than the sum of its proper divisors (1347770156478).

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

1155231562662 is a wasteful number, since it uses less digits than its factorization.

1155231562662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64179531267 (or 64179531264 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The spelling of 1155231562662 in words is "one trillion, one hundred fifty-five billion, two hundred thirty-one million, five hundred sixty-two thousand, six hundred sixty-two".