88886666668802 has 16 divisors (see below), whose sum is σ = 146040973635960. Its totient is φ = 40386639621888.

The previous prime is 88886666668799. The next prime is 88886666668859. The reversal of 88886666668802 is 20886666668888.

It can be written as a sum of positive squares in 4 ways, for example, as 88495242510481 + 391424158321 = 9407191^2 + 625639^2 .

It is a super-2 number, since 2×88886666668802² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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, 45074373593 + ... + 45074375564.

Almost surely, 2^{88886666668802} is an apocalyptic number.

88886666668802 is a deficient number, since it is larger than the sum of its proper divisors (57154306967158).

88886666668802 is a wasteful number, since it uses less digits than its factorization.

88886666668802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90148749205.

The product of its (nonzero) digits is 24461180928, while the sum is 86.

Adding to 88886666668802 its sum of digits (86), we get a palindrome (88886666668888).

The spelling of 88886666668802 in words is "eighty-eight trillion, eight hundred eighty-six billion, six hundred sixty-six million, six hundred sixty-eight thousand, eight hundred two".