2179481752 has 32 divisors (see below), whose sum is σ = 4680460800. Its totient is φ = 932035104.

The previous prime is 2179481743. The next prime is 2179481761. The reversal of 2179481752 is 2571849712.

It is an interprime number because it is at equal distance from previous prime (2179481743) and next prime (2179481761).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16102 + ... + 67957.

It is an arithmetic number, because the mean of its divisors is an integer number (146264400).

Almost surely, 2^2179481752 is an apocalyptic number.

It is an amenable number.

2179481752 is an abundant number, since it is smaller than the sum of its proper divisors (2500979048).

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

2179481752 is a wasteful number, since it uses less digits than its factorization.

2179481752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84535 (or 84531 counting only the distinct ones).

The product of its digits is 282240, while the sum is 46.

The square root of 2179481752 is about 46684.9199635171. The cubic root of 2179481752 is about 1296.5354995674.

The spelling of 2179481752 in words is "two billion, one hundred seventy-nine million, four hundred eighty-one thousand, seven hundred fifty-two".