1005631164356 has 48 divisors (see below), whose sum is σ = 2166431414784. Its totient is φ = 397748244096.

The previous prime is 1005631164269. The next prime is 1005631164367. The reversal of 1005631164356 is 6534611365001.

It is a super-2 number, since 2×1005631164356² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1452206 + ... + 2029818.

It is an arithmetic number, because the mean of its divisors is an integer number (45133987808).

Almost surely, 2^{1005631164356} is an apocalyptic number.

It is an amenable number.

1005631164356 is an abundant number, since it is smaller than the sum of its proper divisors (1160800250428).

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

1005631164356 is a wasteful number, since it uses less digits than its factorization.

1005631164356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582420 (or 582418 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 1005631164356 in words is "one trillion, five billion, six hundred thirty-one million, one hundred sixty-four thousand, three hundred fifty-six".