51702000286852 has 12 divisors (see below), whose sum is σ = 90480909606556. Its totient is φ = 25850311827840.

The previous prime is 51702000286837. The next prime is 51702000286861. The reversal of 51702000286852 is 25868200020715.

It can be written as a sum of positive squares in 2 ways, for example, as 13762141189696 + 37939859097156 = 3709736^2 + 6159534^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 171909873 + ... + 172210360.

Almost surely, 2^{51702000286852} is an apocalyptic number.

It is an amenable number.

51702000286852 is a deficient number, since it is larger than the sum of its proper divisors (38778909319704).

51702000286852 is a wasteful number, since it uses less digits than its factorization.

51702000286852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344157798 (or 344157796 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 51702000286852 in words is "fifty-one trillion, seven hundred two billion, two hundred eighty-six thousand, eight hundred fifty-two".