86478748534 has 8 divisors (see below), whose sum is σ = 129819548160. Its totient is φ = 43205565816.

The previous prime is 86478748453. The next prime is 86478748571. The reversal of 86478748534 is 43584787468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16901029 + ... + 16906144.

It is an arithmetic number, because the mean of its divisors is an integer number (16227443520).

Almost surely, 2^86478748534 is an apocalyptic number.

86478748534 is a deficient number, since it is larger than the sum of its proper divisors (43340799626).

86478748534 is a wasteful number, since it uses less digits than its factorization.

86478748534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33808454.

The product of its digits is 144506880, while the sum is 64.

The spelling of 86478748534 in words is "eighty-six billion, four hundred seventy-eight million, seven hundred forty-eight thousand, five hundred thirty-four".