5205720057772 has 24 divisors (see below), whose sum is σ = 9810895248000. Its totient is φ = 2402611829376.

The previous prime is 5205720057767. The next prime is 5205720057803. The reversal of 5205720057772 is 2777500275025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4268229 + ... + 5350627.

It is an arithmetic number, because the mean of its divisors is an integer number (408787302000).

Almost surely, 2^{5205720057772} is an apocalyptic number.

5205720057772 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5205720057772 is a deficient number, since it is larger than the sum of its proper divisors (4605175190228).

5205720057772 is a wasteful number, since it uses less digits than its factorization.

5205720057772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174905 (or 1174903 counting only the distinct ones).

The product of its (nonzero) digits is 2401000, while the sum is 49.

The spelling of 5205720057772 in words is "five trillion, two hundred five billion, seven hundred twenty million, fifty-seven thousand, seven hundred seventy-two".