51193920182 has 8 divisors (see below), whose sum is σ = 76948563216. Its totient is φ = 25544399112.

The previous prime is 51193920179. The next prime is 51193920203. The reversal of 51193920182 is 28102939115.

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, 26279273 + ... + 26281220.

It is an arithmetic number, because the mean of its divisors is an integer number (9618570402).

Almost surely, 2^51193920182 is an apocalyptic number.

51193920182 is a deficient number, since it is larger than the sum of its proper divisors (25754643034).

51193920182 is a wasteful number, since it uses less digits than its factorization.

51193920182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52560982.

The product of its (nonzero) digits is 38880, while the sum is 41.

The spelling of 51193920182 in words is "fifty-one billion, one hundred ninety-three million, nine hundred twenty thousand, one hundred eighty-two".