1799953164 has 60 divisors (see below), whose sum is σ = 4712396304. Its totient is φ = 599096736.

The previous prime is 1799953153. The next prime is 1799953187. The reversal of 1799953164 is 4613599971.

1799953164 is a `hidden beast` number, since 17 + 9 + 99 + 531 + 6 + 4 = 666.

It is a super-2 number, since 2×1799953164² = 6479662785187221792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 1799953164.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 236994 + ... + 244470.

Almost surely, 2^1799953164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1799953164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2356198152).

1799953164 is an abundant number, since it is smaller than the sum of its proper divisors (2912443140).

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

1799953164 is a wasteful number, since it uses less digits than its factorization.

1799953164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8236 (or 8225 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 54.

The square root of 1799953164 is about 42425.8549000489. The cubic root of 1799953164 is about 1216.4298484301.

The spelling of 1799953164 in words is "one billion, seven hundred ninety-nine million, nine hundred fifty-three thousand, one hundred sixty-four".