6204778573778 has 8 divisors (see below), whose sum is σ = 9438254732160. Its totient is φ = 3058693663060.

The previous prime is 6204778573727. The next prime is 6204778573811. The reversal of 6204778573778 is 8773758774026.

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

It is a super-2 number, since 2×6204778573778² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (71).

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, 21847811738 + ... + 21847812021.

It is an arithmetic number, because the mean of its divisors is an integer number (1179781841520).

Almost surely, 2^{6204778573778} is an apocalyptic number.

6204778573778 is a deficient number, since it is larger than the sum of its proper divisors (3233476158382).

6204778573778 is a wasteful number, since it uses less digits than its factorization.

6204778573778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43695623832.

The product of its (nonzero) digits is 774466560, while the sum is 71.

The spelling of 6204778573778 in words is "six trillion, two hundred four billion, seven hundred seventy-eight million, five hundred seventy-three thousand, seven hundred seventy-eight".