1990008300958 has 16 divisors (see below), whose sum is σ = 3102624478800. Its totient is φ = 956448141696.

The previous prime is 1990008300937. The next prime is 1990008300979. The reversal of 1990008300958 is 8590038000991.

It is an interprime number because it is at equal distance from previous prime (1990008300937) and next prime (1990008300979).

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, 161993883 + ... + 162006166.

It is an arithmetic number, because the mean of its divisors is an integer number (193914029925).

Almost surely, 2^{1990008300958} is an apocalyptic number.

1990008300958 is a deficient number, since it is larger than the sum of its proper divisors (1112616177842).

1990008300958 is a wasteful number, since it uses less digits than its factorization.

1990008300958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324000171.

The product of its (nonzero) digits is 699840, while the sum is 52.

It can be divided in two parts, 1990008 and 300958, that multiplied together give a square (598908827664 = 773892²).

The spelling of 1990008300958 in words is "one trillion, nine hundred ninety billion, eight million, three hundred thousand, nine hundred fifty-eight".