8746538356478 has 8 divisors (see below), whose sum is σ = 14129023498968. Its totient is φ = 4036863856824.

The previous prime is 8746538356433. The next prime is 8746538356481.

8746538356478 is nontrivially palindromic in base 10.

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, 168202660676 + ... + 168202660727.

It is an arithmetic number, because the mean of its divisors is an integer number (1766127937371).

Almost surely, 2^{8746538356478} is an apocalyptic number.

8746538356478 is a deficient number, since it is larger than the sum of its proper divisors (5382485142490).

8746538356478 is a wasteful number, since it uses less digits than its factorization.

8746538356478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336405321418.

The product of its digits is 3251404800, while the sum is 74.

The spelling of 8746538356478 in words is "eight trillion, seven hundred forty-six billion, five hundred thirty-eight million, three hundred fifty-six thousand, four hundred seventy-eight".