1163946530370 has 256 divisors, whose sum is σ = 3189126463488. Its totient is φ = 269875307520.

The previous prime is 1163946530333. The next prime is 1163946530413. The reversal of 1163946530370 is 730356493611.

It is a super-2 number, since 2×1163946530370² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 81370639 + ... + 81384941.

It is an arithmetic number, because the mean of its divisors is an integer number (12457525248).

Almost surely, 2^{1163946530370} is an apocalyptic number.

1163946530370 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 1163946530370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1594563231744).

1163946530370 is an abundant number, since it is smaller than the sum of its proper divisors (2025179933118).

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

1163946530370 is a wasteful number, since it uses less digits than its factorization.

1163946530370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14537.

The product of its (nonzero) digits is 1224720, while the sum is 48.

The spelling of 1163946530370 in words is "one trillion, one hundred sixty-three billion, nine hundred forty-six million, five hundred thirty thousand, three hundred seventy".