1996553346 has 16 divisors (see below), whose sum is σ = 3993801600. Its totient is φ = 665401968.

The previous prime is 1996553323. The next prime is 1996553353. The reversal of 1996553346 is 6433556991.

It is a happy 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, 13095 + ... + 64533.

It is an arithmetic number, because the mean of its divisors is an integer number (249612600).

Almost surely, 2^1996553346 is an apocalyptic number.

1996553346 is an abundant number, since it is smaller than the sum of its proper divisors (1997248254).

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

1996553346 is a wasteful number, since it uses less digits than its factorization.

1996553346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57913.

The product of its digits is 2624400, while the sum is 51.

The square root of 1996553346 is about 44682.8081704810. The cubic root of 1996553346 is about 1259.1968817549.

The spelling of 1996553346 in words is "one billion, nine hundred ninety-six million, five hundred fifty-three thousand, three hundred forty-six".