1165372661022 has 16 divisors (see below), whose sum is σ = 2393738439312. Its totient is φ = 377958700800.

The previous prime is 1165372661003. The next prime is 1165372661077. The reversal of 1165372661022 is 2201662735611.

It is a congruent number.

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, 2624712979 + ... + 2624713422.

It is an arithmetic number, because the mean of its divisors is an integer number (149608652457).

Almost surely, 2^{1165372661022} is an apocalyptic number.

1165372661022 is an abundant number, since it is smaller than the sum of its proper divisors (1228365778290).

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

1165372661022 is a wasteful number, since it uses less digits than its factorization.

1165372661022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5249426443.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 1165372661022 in words is "one trillion, one hundred sixty-five billion, three hundred seventy-two million, six hundred sixty-one thousand, twenty-two".