86426472988 has 6 divisors (see below), whose sum is σ = 151246327736. Its totient is φ = 43213236492.

The previous prime is 86426472959. The next prime is 86426472989. The reversal of 86426472988 is 88927462468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86426472989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10803309120 + ... + 10803309127.

Almost surely, 2^86426472988 is an apocalyptic number.

It is an amenable number.

86426472988 is a deficient number, since it is larger than the sum of its proper divisors (64819854748).

86426472988 is a wasteful number, since it uses less digits than its factorization.

86426472988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21606618251 (or 21606618249 counting only the distinct ones).

The product of its digits is 74317824, while the sum is 64.

The spelling of 86426472988 in words is "eighty-six billion, four hundred twenty-six million, four hundred seventy-two thousand, nine hundred eighty-eight".