1958249996 has 12 divisors (see below), whose sum is σ = 3428340552. Its totient is φ = 978724128.

The previous prime is 1958249983. The next prime is 1958250023. The reversal of 1958249996 is 6999428591.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89090 + ... + 108873.

It is an arithmetic number, because the mean of its divisors is an integer number (285695046).

Almost surely, 2^1958249996 is an apocalyptic number.

It is an amenable number.

1958249996 is a deficient number, since it is larger than the sum of its proper divisors (1470090556).

1958249996 is a wasteful number, since it uses less digits than its factorization.

1958249996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200440 (or 200438 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 62.

The square root of 1958249996 is about 44252.1185481554. The cubic root of 1958249996 is about 1251.0923775709.

The spelling of 1958249996 in words is "one billion, nine hundred fifty-eight million, two hundred forty-nine thousand, nine hundred ninety-six".