1968714750 has 64 divisors (see below), whose sum is σ = 5202999360. Its totient is φ = 494105600.

The previous prime is 1968714749. The next prime is 1968714763. The reversal of 1968714750 is 574178691.

It is a self number, because there is not a number n which added to its sum of digits gives 1968714750.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64455 + ... + 89954.

It is an arithmetic number, because the mean of its divisors is an integer number (81296865).

Almost surely, 2^1968714750 is an apocalyptic number.

1968714750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1968714750 is an abundant number, since it is smaller than the sum of its proper divisors (3234284610).

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

1968714750 is a wasteful number, since it uses less digits than its factorization.

1968714750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154446 (or 154436 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 48.

The square root of 1968714750 is about 44370.2011489693. The cubic root of 1968714750 is about 1253.3170035377.

The spelling of 1968714750 in words is "one billion, nine hundred sixty-eight million, seven hundred fourteen thousand, seven hundred fifty".