1163290358490 has 128 divisors (see below), whose sum is σ = 3036963283200. Its totient is φ = 283466926080.

The previous prime is 1163290358471. The next prime is 1163290358491. The reversal of 1163290358490 is 948530923611.

It is not an unprimeable number, because it can be changed into a prime (1163290358491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49767526 + ... + 49790894.

It is an arithmetic number, because the mean of its divisors is an integer number (23726275650).

Almost surely, 2^{1163290358490} is an apocalyptic number.

1163290358490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1163290358490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1518481641600).

1163290358490 is an abundant number, since it is smaller than the sum of its proper divisors (1873672924710).

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

1163290358490 is a wasteful number, since it uses less digits than its factorization.

1163290358490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24672.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 1163290358490 in words is "one trillion, one hundred sixty-three billion, two hundred ninety million, three hundred fifty-eight thousand, four hundred ninety".