84726504077904 has 150 divisors (see below), whose sum is σ = 265537422949326. Its totient is φ = 26069693495040.

The previous prime is 84726504077881. The next prime is 84726504077923. The reversal of 84726504077904 is 40977040562748.

84726504077904 is a `hidden beast` number, since 8 + 472 + 6 + 5 + 0 + 4 + 0 + 77 + 90 + 4 = 666.

84726504077904 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 5495498685504 + 79231005392400 = 2344248^2 + 8901180^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 193199287 + ... + 193637334.

Almost surely, 2^{84726504077904} is an apocalyptic number.

It is an amenable number.

84726504077904 is an abundant number, since it is smaller than the sum of its proper divisors (180810918871422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84726504077904 is a wasteful number, since it uses less digits than its factorization.

84726504077904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386836667 (or 386836639 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 63.

The spelling of 84726504077904 in words is "eighty-four trillion, seven hundred twenty-six billion, five hundred four million, seventy-seven thousand, nine hundred four".