1156501664232 has 64 divisors (see below), whose sum is σ = 2982363484800. Its totient is φ = 373443644160.

The previous prime is 1156501664167. The next prime is 1156501664233. The reversal of 1156501664232 is 2324661056511.

It is not an unprimeable number, because it can be changed into a prime (1156501664233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2640244 + ... + 3046947.

It is an arithmetic number, because the mean of its divisors is an integer number (46599429450).

Almost surely, 2^{1156501664232} is an apocalyptic number.

1156501664232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1156501664232 is an abundant number, since it is smaller than the sum of its proper divisors (1825861820568).

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

1156501664232 is a wasteful number, since it uses less digits than its factorization.

1156501664232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687466 (or 5687462 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 1156501664232 in words is "one trillion, one hundred fifty-six billion, five hundred one million, six hundred sixty-four thousand, two hundred thirty-two".