9934064557877 has 16 divisors (see below), whose sum is σ = 10071477588480. Its totient is φ = 9797504496192.

The previous prime is 9934064557873. The next prime is 9934064557891. The reversal of 9934064557877 is 7787554604399.

9934064557877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9934064557877 - 2² = 9934064557873 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9934064557873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224258543 + ... + 224302835.

It is an arithmetic number, because the mean of its divisors is an integer number (629467349280).

Almost surely, 2^{9934064557877} is an apocalyptic number.

It is an amenable number.

9934064557877 is a deficient number, since it is larger than the sum of its proper divisors (137413030603).

9934064557877 is a wasteful number, since it uses less digits than its factorization.

9934064557877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53852.

The product of its (nonzero) digits is 1600300800, while the sum is 74.

The spelling of 9934064557877 in words is "nine trillion, nine hundred thirty-four billion, sixty-four million, five hundred fifty-seven thousand, eight hundred seventy-seven".