1999033152 has 56 divisors (see below), whose sum is σ = 5292522816. Its totient is φ = 665914368.

The previous prime is 1999033129. The next prime is 1999033177. The reversal of 1999033152 is 2513309991.

It is a super-2 number, since 2×1999033152² = 7992267085590110208, which contains 22 as substring.

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, 463068 + ... + 467364.

It is an arithmetic number, because the mean of its divisors is an integer number (94509336).

Almost surely, 2^1999033152 is an apocalyptic number.

1999033152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1999033152 is an abundant number, since it is smaller than the sum of its proper divisors (3293489664).

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

1999033152 is a wasteful number, since it uses less digits than its factorization.

1999033152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735 (or 6725 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 42.

The square root of 1999033152 is about 44710.5485540046. The cubic root of 1999033152 is about 1259.7179918124.

The spelling of 1999033152 in words is "one billion, nine hundred ninety-nine million, thirty-three thousand, one hundred fifty-two".