52788298978 has 16 divisors (see below), whose sum is σ = 79316140320. Its totient is φ = 26349624000.

The previous prime is 52788298949. The next prime is 52788298993. The reversal of 52788298978 is 87989288725.

It is a self number, because there is not a number n which added to its sum of digits gives 52788298978.

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, 3161953 + ... + 3178603.

It is an arithmetic number, because the mean of its divisors is an integer number (4957258770).

Almost surely, 2^52788298978 is an apocalyptic number.

52788298978 is a deficient number, since it is larger than the sum of its proper divisors (26527841342).

52788298978 is a wasteful number, since it uses less digits than its factorization.

52788298978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19233.

The product of its digits is 325140480, while the sum is 73.

The spelling of 52788298978 in words is "fifty-two billion, seven hundred eighty-eight million, two hundred ninety-eight thousand, nine hundred seventy-eight".