52172668854770 has 32 divisors (see below), whose sum is σ = 97403873782896. Its totient is φ = 20103998688000.

The previous prime is 52172668854763. The next prime is 52172668854799. The reversal of 52172668854770 is 7745886627125.

It can be written as a sum of positive squares in 8 ways, for example, as 51864036385561 + 308632469209 = 7201669^2 + 555547^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52172668854770.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698018141 + ... + 698092880.

Almost surely, 2^{52172668854770} is an apocalyptic number.

52172668854770 is a deficient number, since it is larger than the sum of its proper divisors (45231204928126).

52172668854770 is a wasteful number, since it uses less digits than its factorization.

52172668854770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396111166.

The product of its (nonzero) digits is 316108800, while the sum is 68.

The spelling of 52172668854770 in words is "fifty-two trillion, one hundred seventy-two billion, six hundred sixty-eight million, eight hundred fifty-four thousand, seven hundred seventy".