88071481066 has 4 divisors (see below), whose sum is σ = 132107221602. Its totient is φ = 44035740532.

The previous prime is 88071481049. The next prime is 88071481073. The reversal of 88071481066 is 66018417088.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 64044931041 + 24026550025 = 253071^2 + 155005^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22017870265 + ... + 22017870268.

Almost surely, 2^88071481066 is an apocalyptic number.

88071481066 is a deficient number, since it is larger than the sum of its proper divisors (44035740536).

88071481066 is a wasteful number, since it uses less digits than its factorization.

88071481066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44035740535.

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 88071481066 in words is "eighty-eight billion, seventy-one million, four hundred eighty-one thousand, sixty-six".