52072278324 has 24 divisors (see below), whose sum is σ = 132547617888. Its totient is φ = 15779478240.

The previous prime is 52072278317. The next prime is 52072278361. The reversal of 52072278324 is 42387227025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197243347 + ... + 197243610.

It is an arithmetic number, because the mean of its divisors is an integer number (5522817412).

Almost surely, 2^52072278324 is an apocalyptic number.

It is an amenable number.

52072278324 is an abundant number, since it is smaller than the sum of its proper divisors (80475339564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52072278324 is a wasteful number, since it uses less digits than its factorization.

52072278324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394486975 (or 394486973 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 52072278324 in words is "fifty-two billion, seventy-two million, two hundred seventy-eight thousand, three hundred twenty-four".