78056205514252 has 48 divisors (see below), whose sum is σ = 156167819133760. Its totient is φ = 33440787781632.

The previous prime is 78056205514249. The next prime is 78056205514267. The reversal of 78056205514252 is 25241550265087.

It is a self number, because there is not a number n which added to its sum of digits gives 78056205514252.

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, 2505560308 + ... + 2505591460.

Almost surely, 2^{78056205514252} is an apocalyptic number.

It is an amenable number.

78056205514252 is an abundant number, since it is smaller than the sum of its proper divisors (78111613619508).

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

78056205514252 is a wasteful number, since it uses less digits than its factorization.

78056205514252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60050 (or 60048 counting only the distinct ones).

The product of its (nonzero) digits is 6720000, while the sum is 52.

The spelling of 78056205514252 in words is "seventy-eight trillion, fifty-six billion, two hundred five million, five hundred fourteen thousand, two hundred fifty-two".