1005955150965 has 16 divisors (see below), whose sum is σ = 1618420667136. Its totient is φ = 533545272000.

The previous prime is 1005955150957. The next prime is 1005955150979. The reversal of 1005955150965 is 5690515595001.

It is not a de Polignac number, because 1005955150965 - 2³ = 1005955150957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185256061 + ... + 185261490.

It is an arithmetic number, because the mean of its divisors is an integer number (101151291696).

Almost surely, 2^{1005955150965} is an apocalyptic number.

1005955150965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1005955150965 is a deficient number, since it is larger than the sum of its proper divisors (612465516171).

1005955150965 is a wasteful number, since it uses less digits than its factorization.

1005955150965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370517740.

The product of its (nonzero) digits is 1518750, while the sum is 51.

The spelling of 1005955150965 in words is "one trillion, five billion, nine hundred fifty-five million, one hundred fifty thousand, nine hundred sixty-five".