2141980962 has 64 divisors (see below), whose sum is σ = 4790371968. Its totient is φ = 638299200.

The previous prime is 2141980937. The next prime is 2141981003. The reversal of 2141980962 is 2690891412.

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, 484948 + ... + 489344.

It is an arithmetic number, because the mean of its divisors is an integer number (74849562).

Almost surely, 2^2141980962 is an apocalyptic number.

2141980962 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2141980962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2395185984).

2141980962 is an abundant number, since it is smaller than the sum of its proper divisors (2648391006).

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

2141980962 is a wasteful number, since it uses less digits than its factorization.

2141980962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496 (or 4474 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 2141980962 is about 46281.5401861260. The cubic root of 2141980962 is about 1289.0562498186.

The spelling of 2141980962 in words is "two billion, one hundred forty-one million, nine hundred eighty thousand, nine hundred sixty-two".