52119891394 has 8 divisors (see below), whose sum is σ = 78215331600. Its totient is φ = 26048114196.

The previous prime is 52119891379. The next prime is 52119891437. The reversal of 52119891394 is 49319891125.

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

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, 5910244 + ... + 5919055.

It is an arithmetic number, because the mean of its divisors is an integer number (9776916450).

Almost surely, 2^52119891394 is an apocalyptic number.

52119891394 is a deficient number, since it is larger than the sum of its proper divisors (26095440206).

52119891394 is a wasteful number, since it uses less digits than its factorization.

52119891394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11831504.

The product of its digits is 699840, while the sum is 52.

The spelling of 52119891394 in words is "fifty-two billion, one hundred nineteen million, eight hundred ninety-one thousand, three hundred ninety-four".