88984674729 has 6 divisors (see below), whose sum is σ = 128533419066. Its totient is φ = 59323116480.

The previous prime is 88984674721. The next prime is 88984674739. The reversal of 88984674729 is 92747648988.

88984674729 is a `hidden beast` number, since 8 + 8 + 98 + 4 + 67 + 472 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 83305545129 + 5679129600 = 288627^2 + 75360^2 .

It is not a de Polignac number, because 88984674729 - 2³ = 88984674721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88984674721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4943593032 + ... + 4943593049.

It is an arithmetic number, because the mean of its divisors is an integer number (21422236511).

Almost surely, 2^88984674729 is an apocalyptic number.

It is an amenable number.

88984674729 is a deficient number, since it is larger than the sum of its proper divisors (39548744337).

88984674729 is a wasteful number, since it uses less digits than its factorization.

88984674729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9887186087 (or 9887186084 counting only the distinct ones).

The product of its digits is 390168576, while the sum is 72.

The spelling of 88984674729 in words is "eighty-eight billion, nine hundred eighty-four million, six hundred seventy-four thousand, seven hundred twenty-nine".