2164750700 has 72 divisors (see below), whose sum is σ = 5408008032. Its totient is φ = 736750080.

The previous prime is 2164750699. The next prime is 2164750723. The reversal of 2164750700 is 70574612.

It is a super-2 number, since 2×2164750700² = 9372291186300980000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84614 + ... + 107186.

Almost surely, 2^2164750700 is an apocalyptic number.

2164750700 is a gapful number since it is divisible by the number (20) 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 2164750700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2704004016).

2164750700 is an abundant number, since it is smaller than the sum of its proper divisors (3243257332).

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

2164750700 is a wasteful number, since it uses less digits than its factorization.

2164750700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22731 (or 22724 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 2164750700 is about 46526.8814772707. The cubic root of 2164750700 is about 1293.6078120164.

The spelling of 2164750700 in words is "two billion, one hundred sixty-four million, seven hundred fifty thousand, seven hundred".