1162221671577 has 16 divisors (see below), whose sum is σ = 1640808861120. Its totient is φ = 729225871872.

The previous prime is 1162221671561. The next prime is 1162221671593. The reversal of 1162221671577 is 7751761222611.

It is an interprime number because it is at equal distance from previous prime (1162221671561) and next prime (1162221671593).

It is not a de Polignac number, because 1162221671577 - 2⁴ = 1162221671561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1162221671557) 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, 4234749 + ... + 4500837.

It is an arithmetic number, because the mean of its divisors is an integer number (102550553820).

Almost surely, 2^{1162221671577} is an apocalyptic number.

1162221671577 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1162221671577 is a deficient number, since it is larger than the sum of its proper divisors (478587189543).

1162221671577 is a wasteful number, since it uses less digits than its factorization.

1162221671577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351752.

The product of its digits is 493920, while the sum is 48.

The spelling of 1162221671577 in words is "one trillion, one hundred sixty-two billion, two hundred twenty-one million, six hundred seventy-one thousand, five hundred seventy-seven".