4278772204651 has 8 divisors (see below), whose sum is σ = 4904117671680. Its totient is φ = 3656949811368.

The previous prime is 4278772204559. The next prime is 4278772204667. The reversal of 4278772204651 is 1564022778724.

4278772204651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4278772204651 - 2⁴¹ = 2079748949099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4278772204592 and 4278772204601.

It is not an unprimeable number, because it can be changed into a prime (4278772204951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880765831 + ... + 880770688.

It is an arithmetic number, because the mean of its divisors is an integer number (613014708960).

Almost surely, 2^{4278772204651} is an apocalyptic number.

4278772204651 is a deficient number, since it is larger than the sum of its proper divisors (625345467029).

4278772204651 is a wasteful number, since it uses less digits than its factorization.

4278772204651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761536873.

The product of its (nonzero) digits is 10536960, while the sum is 55.

The spelling of 4278772204651 in words is "four trillion, two hundred seventy-eight billion, seven hundred seventy-two million, two hundred four thousand, six hundred fifty-one".