5121881084 has 6 divisors (see below), whose sum is σ = 8963291904. Its totient is φ = 2560940540.

The previous prime is 5121881047. The next prime is 5121881087. The reversal of 5121881084 is 4801881215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121881087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640235132 + ... + 640235139.

It is an arithmetic number, because the mean of its divisors is an integer number (1493881984).

Almost surely, 2^5121881084 is an apocalyptic number.

It is an amenable number.

5121881084 is a deficient number, since it is larger than the sum of its proper divisors (3841410820).

5121881084 is a wasteful number, since it uses less digits than its factorization.

5121881084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280470275 (or 1280470273 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 38.

The square root of 5121881084 is about 71567.3185469457. The cubic root of 5121881084 is about 1723.7588028802.

The spelling of 5121881084 in words is "five billion, one hundred twenty-one million, eight hundred eighty-one thousand, eighty-four".