51871148702 has 8 divisors (see below), whose sum is σ = 81901813800. Its totient is φ = 24570544104.

The previous prime is 51871148657. The next prime is 51871148711. The reversal of 51871148702 is 20784117815.

51871148702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682515077 + ... + 682515152.

It is an arithmetic number, because the mean of its divisors is an integer number (10237726725).

Almost surely, 2^51871148702 is an apocalyptic number.

51871148702 is a deficient number, since it is larger than the sum of its proper divisors (30030665098).

51871148702 is a wasteful number, since it uses less digits than its factorization.

51871148702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365030250.

The product of its (nonzero) digits is 125440, while the sum is 44.

The spelling of 51871148702 in words is "fifty-one billion, eight hundred seventy-one million, one hundred forty-eight thousand, seven hundred two".