88779952066 has 16 divisors (see below), whose sum is σ = 143754436728. Its totient is φ = 40878028800.

The previous prime is 88779951983. The next prime is 88779952067. The reversal of 88779952066 is 66025997788.

It can be written as a sum of positive squares in 4 ways, for example, as 10500305841 + 78279646225 = 102471^2 + 279785^2 .

It is a junction number, because it is equal to n+sod(n) for n = 88779951992 and 88779952010.

It is not an unprimeable number, because it can be changed into a prime (88779952067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4044415 + ... + 4066306.

Almost surely, 2^88779952066 is an apocalyptic number.

88779952066 is a deficient number, since it is larger than the sum of its proper divisors (54974484662).

88779952066 is a wasteful number, since it uses less digits than its factorization.

88779952066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8111157.

The product of its (nonzero) digits is 91445760, while the sum is 67.

The spelling of 88779952066 in words is "eighty-eight billion, seven hundred seventy-nine million, nine hundred fifty-two thousand, sixty-six".