2130750380 has 24 divisors (see below), whose sum is σ = 4881355920. Its totient is φ = 774818240.

The previous prime is 2130750371. The next prime is 2130750389. The reversal of 2130750380 is 830570312.

It is an interprime number because it is at equal distance from previous prime (2130750371) and next prime (2130750389).

It is not an unprimeable number, because it can be changed into a prime (2130750389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4842395 + ... + 4842834.

It is an arithmetic number, because the mean of its divisors is an integer number (203389830).

Almost surely, 2^2130750380 is an apocalyptic number.

2130750380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130750380 is an abundant number, since it is smaller than the sum of its proper divisors (2750605540).

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

2130750380 is a wasteful number, since it uses less digits than its factorization.

2130750380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9685249 (or 9685247 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2130750380 is about 46160.0517764008. The cubic root of 2130750380 is about 1286.7994250635.

The spelling of 2130750380 in words is "two billion, one hundred thirty million, seven hundred fifty thousand, three hundred eighty".