1468999680 has 96 divisors (see below), whose sum is σ = 4699749600. Its totient is φ = 391725056.

The previous prime is 1468999667. The next prime is 1468999681. The reversal of 1468999680 is 869998641.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (1468999681) 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, 6811 + ... + 54629.

It is an arithmetic number, because the mean of its divisors is an integer number (48955725).

Almost surely, 2^1468999680 is an apocalyptic number.

1468999680 is a gapful number since it is divisible by the number (10) 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 1468999680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2349874800).

1468999680 is an abundant number, since it is smaller than the sum of its proper divisors (3230749920).

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

1468999680 is an equidigital number, since it uses as much as digits as its factorization.

1468999680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47849 (or 47829 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 60.

The square root of 1468999680 is about 38327.5316189290. The cubic root of 1468999680 is about 1136.7733938689.

The spelling of 1468999680 in words is "one billion, four hundred sixty-eight million, nine hundred ninety-nine thousand, six hundred eighty".