2167340436 has 48 divisors (see below), whose sum is σ = 5621586880. Its totient is φ = 722118240.

The previous prime is 2167340419. The next prime is 2167340437. The reversal of 2167340436 is 6340437612.

It is a happy number.

2167340436 is a `hidden beast` number, since 216 + 7 + 3 + 4 + 0 + 436 = 666.

2167340436 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2167340436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2167340437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395910 + ... + 401346.

Almost surely, 2^2167340436 is an apocalyptic number.

It is an amenable number.

2167340436 is an abundant number, since it is smaller than the sum of its proper divisors (3454246444).

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

2167340436 is a wasteful number, since it uses less digits than its factorization.

2167340436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9141 (or 9133 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 2167340436 is about 46554.7036936119. The cubic root of 2167340436 is about 1294.1234630296.

The spelling of 2167340436 in words is "two billion, one hundred sixty-seven million, three hundred forty thousand, four hundred thirty-six".