1146231659990 has 16 divisors (see below), whose sum is σ = 2152922074848. Its totient is φ = 438558200256.

The previous prime is 1146231659987. The next prime is 1146231660029. The reversal of 1146231659990 is 999561326411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2491807727 + ... + 2491808186.

It is an arithmetic number, because the mean of its divisors is an integer number (134557629678).

Almost surely, 2^{1146231659990} is an apocalyptic number.

1146231659990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1146231659990 is a deficient number, since it is larger than the sum of its proper divisors (1006690414858).

1146231659990 is a wasteful number, since it uses less digits than its factorization.

1146231659990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4983615943.

The product of its (nonzero) digits is 3149280, while the sum is 56.

The spelling of 1146231659990 in words is "one trillion, one hundred forty-six billion, two hundred thirty-one million, six hundred fifty-nine thousand, nine hundred ninety".