47118690725 has 6 divisors (see below), whose sum is σ = 58427176530. Its totient is φ = 37694952560.

The previous prime is 47118690709. The next prime is 47118690737. The reversal of 47118690725 is 52709681174.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 10865769121 + 36252921604 = 104239^2 + 190402^2 .

It is not a de Polignac number, because 47118690725 - 2⁴ = 47118690709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 942373790 + ... + 942373839.

It is an arithmetic number, because the mean of its divisors is an integer number (9737862755).

Almost surely, 2^47118690725 is an apocalyptic number.

It is an amenable number.

47118690725 is a deficient number, since it is larger than the sum of its proper divisors (11308485805).

47118690725 is a wasteful number, since it uses less digits than its factorization.

47118690725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884747639 (or 1884747634 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 47118690725 in words is "forty-seven billion, one hundred eighteen million, six hundred ninety thousand, seven hundred twenty-five".