8738694055728 has 960 divisors, whose sum is σ = 31575343048704. Its totient is φ = 2195085312000.

The previous prime is 8738694055711. The next prime is 8738694055739. The reversal of 8738694055728 is 8275504968378.

8738694055728 is a `hidden beast` number, since 8 + 7 + 3 + 8 + 6 + 9 + 40 + 5 + 572 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4081593538 + ... + 4081595678.

Almost surely, 2^{8738694055728} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8738694055728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15787671524352).

8738694055728 is an abundant number, since it is smaller than the sum of its proper divisors (22836648992976).

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

8738694055728 is a wasteful number, since it uses less digits than its factorization.

8738694055728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394 (or 2385 counting only the distinct ones).

The product of its (nonzero) digits is 812851200, while the sum is 72.

The spelling of 8738694055728 in words is "eight trillion, seven hundred thirty-eight billion, six hundred ninety-four million, fifty-five thousand, seven hundred twenty-eight".