8772278747078 has 128 divisors (see below), whose sum is σ = 17349223956480. Its totient is φ = 3225361518720.

The previous prime is 8772278747039. The next prime is 8772278747083. The reversal of 8772278747078 is 8707478722778.

It is a junction number, because it is equal to n+sod(n) for n = 8772278746996 and 8772278747014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 98093501 + ... + 98182887.

It is an arithmetic number, because the mean of its divisors is an integer number (135540812160).

Almost surely, 2^{8772278747078} is an apocalyptic number.

8772278747078 is a deficient number, since it is larger than the sum of its proper divisors (8576945209402).

8772278747078 is a wasteful number, since it uses less digits than its factorization.

8772278747078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89802.

The product of its (nonzero) digits is 963780608, while the sum is 74.

The spelling of 8772278747078 in words is "eight trillion, seven hundred seventy-two billion, two hundred seventy-eight million, seven hundred forty-seven thousand, seventy-eight".