5720628577778 has 8 divisors (see below), whose sum is σ = 8581340768220. Its totient is φ = 2860181655040.

The previous prime is 5720628577759. The next prime is 5720628577813. The reversal of 5720628577778 is 8777758260275.

It can be written as a sum of positive squares in 2 ways, for example, as 5060938620409 + 659689957369 = 2249653^2 + 812213^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 66263003 + ... + 66349278.

Almost surely, 2^{5720628577778} is an apocalyptic number.

5720628577778 is a deficient number, since it is larger than the sum of its proper divisors (2860712190442).

5720628577778 is a wasteful number, since it uses less digits than its factorization.

5720628577778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132633852.

The product of its (nonzero) digits is 645388800, while the sum is 71.

The spelling of 5720628577778 in words is "five trillion, seven hundred twenty billion, six hundred twenty-eight million, five hundred seventy-seven thousand, seven hundred seventy-eight".