2421170670 has 64 divisors (see below), whose sum is σ = 6140344320. Its totient is φ = 609742848.

The previous prime is 2421170659. The next prime is 2421170681. The reversal of 2421170670 is 760711242.

It is an interprime number because it is at equal distance from previous prime (2421170659) and next prime (2421170681).

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, 32302 + ... + 76718.

It is an arithmetic number, because the mean of its divisors is an integer number (95942880).

Almost surely, 2^2421170670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2421170670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3070172160).

2421170670 is an abundant number, since it is smaller than the sum of its proper divisors (3719173650).

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

2421170670 is a wasteful number, since it uses less digits than its factorization.

2421170670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44529.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 2421170670 is about 49205.3926922649. The cubic root of 2421170670 is about 1342.7911432619.

The spelling of 2421170670 in words is "two billion, four hundred twenty-one million, one hundred seventy thousand, six hundred seventy".