1995993732 has 24 divisors (see below), whose sum is σ = 4931279136. Its totient is φ = 626194048.

The previous prime is 1995993731. The next prime is 1995993733. The reversal of 1995993732 is 2373995991.

1995993732 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1995993731) and next prime (1995993733).

It is not an unprimeable number, because it can be changed into a prime (1995993731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4891938 + ... + 4892345.

It is an arithmetic number, because the mean of its divisors is an integer number (205469964).

Almost surely, 2^1995993732 is an apocalyptic number.

1995993732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1995993732 is an abundant number, since it is smaller than the sum of its proper divisors (2935285404).

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

1995993732 is a wasteful number, since it uses less digits than its factorization.

1995993732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9784307 (or 9784305 counting only the distinct ones).

The product of its digits is 4133430, while the sum is 57.

The square root of 1995993732 is about 44676.5456587682. The cubic root of 1995993732 is about 1259.0792239836.

The spelling of 1995993732 in words is "one billion, nine hundred ninety-five million, nine hundred ninety-three thousand, seven hundred thirty-two".