2170377030 has 64 divisors (see below), whose sum is σ = 5586589440. Its totient is φ = 537952896.

The previous prime is 2170377019. The next prime is 2170377071. The reversal of 2170377030 is 307730712.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5712 + ... + 66131.

It is an arithmetic number, because the mean of its divisors is an integer number (87290460).

Almost surely, 2^2170377030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2170377030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2793294720).

2170377030 is an abundant number, since it is smaller than the sum of its proper divisors (3416212410).

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

2170377030 is a wasteful number, since it uses less digits than its factorization.

2170377030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71925.

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 2170377030 is about 46587.3054597494. The cubic root of 2170377030 is about 1294.7275665092.

The spelling of 2170377030 in words is "two billion, one hundred seventy million, three hundred seventy-seven thousand, thirty".