52671291518 has 8 divisors (see below), whose sum is σ = 79143866112. Its totient is φ = 26290002816.

The previous prime is 52671291487. The next prime is 52671291553. The reversal of 52671291518 is 81519217625.

It is a happy number.

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, 22820030 + ... + 22822337.

It is an arithmetic number, because the mean of its divisors is an integer number (9892983264).

Almost surely, 2^52671291518 is an apocalyptic number.

52671291518 is a deficient number, since it is larger than the sum of its proper divisors (26472574594).

52671291518 is a wasteful number, since it uses less digits than its factorization.

52671291518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45642946.

The product of its digits is 302400, while the sum is 47.

The spelling of 52671291518 in words is "fifty-two billion, six hundred seventy-one million, two hundred ninety-one thousand, five hundred eighteen".