1598179968 has 384 divisors, whose sum is σ = 5881075200. Its totient is φ = 404490240.

The previous prime is 1598179951. The next prime is 1598179969. The reversal of 1598179968 is 8699718951.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (1598179969) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3814063 + ... + 3814481.

It is an arithmetic number, because the mean of its divisors is an integer number (15315300).

Almost surely, 2^1598179968 is an apocalyptic number.

1598179968 is a gapful number since it is divisible by the number (18) 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 1598179968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2940537600).

1598179968 is an abundant number, since it is smaller than the sum of its proper divisors (4282895232).

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

1598179968 is a wasteful number, since it uses less digits than its factorization.

1598179968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 485 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 63.

The square root of 1598179968 is about 39977.2431265589. The cubic root of 1598179968 is about 1169.1634432005.

The spelling of 1598179968 in words is "one billion, five hundred ninety-eight million, one hundred seventy-nine thousand, nine hundred sixty-eight".