1132171566078 has 64 divisors (see below), whose sum is σ = 2726930787840. Its totient is φ = 306125194752.

The previous prime is 1132171566073. The next prime is 1132171566083. The reversal of 1132171566078 is 8706651712311.

It is an interprime number because it is at equal distance from previous prime (1132171566073) and next prime (1132171566083).

It is a super-2 number, since 2×1132171566078² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132171566073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9351 + ... + 1504802.

It is an arithmetic number, because the mean of its divisors is an integer number (42608293560).

Almost surely, 2^{1132171566078} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132171566078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1363465393920).

1132171566078 is an abundant number, since it is smaller than the sum of its proper divisors (1594759221762).

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

1132171566078 is a wasteful number, since it uses less digits than its factorization.

1132171566078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515121.

The product of its (nonzero) digits is 423360, while the sum is 48.

The spelling of 1132171566078 in words is "one trillion, one hundred thirty-two billion, one hundred seventy-one million, five hundred sixty-six thousand, seventy-eight".