1996501696 has 112 divisors (see below), whose sum is σ = 4711801600. Its totient is φ = 821560320.

The previous prime is 1996501693. The next prime is 1996501699. The reversal of 1996501696 is 6961056991.

It is an interprime number because it is at equal distance from previous prime (1996501693) and next prime (1996501699).

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (1996501691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1174255 + ... + 1175953.

Almost surely, 2^1996501696 is an apocalyptic number.

1996501696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1996501696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2355900800).

1996501696 is an abundant number, since it is smaller than the sum of its proper divisors (2715299904).

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

1996501696 is a wasteful number, since it uses less digits than its factorization.

1996501696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822 (or 1812 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 52.

The square root of 1996501696 is about 44682.2302039636. The cubic root of 1996501696 is about 1259.1860233623.

The spelling of 1996501696 in words is "one billion, nine hundred ninety-six million, five hundred one thousand, six hundred ninety-six".