1164526356442 has 8 divisors (see below), whose sum is σ = 1746816804756. Its totient is φ = 582254088192.

The previous prime is 1164526356419. The next prime is 1164526356449. The reversal of 1164526356442 is 2446536254611.

It can be written as a sum of positive squares in 2 ways, for example, as 1076507927401 + 88018429041 = 1037549^2 + 296679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1164526356442² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1164526356449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4383733 + ... + 4641784.

Almost surely, 2^{1164526356442} is an apocalyptic number.

1164526356442 is a deficient number, since it is larger than the sum of its proper divisors (582290448314).

1164526356442 is an equidigital number, since it uses as much as digits as its factorization.

1164526356442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9090032.

The product of its digits is 4147200, while the sum is 49.

The spelling of 1164526356442 in words is "one trillion, one hundred sixty-four billion, five hundred twenty-six million, three hundred fifty-six thousand, four hundred forty-two".