93618742007809 has 16 divisors (see below), whose sum is σ = 94653796430592. Its totient is φ = 92589426183168.

The previous prime is 93618742007731. The next prime is 93618742007837. The reversal of 93618742007809 is 90870024781639.

It is a cyclic number.

It is not a de Polignac number, because 93618742007809 - 2²⁵ = 93618708453377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93618742007009) 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, 580453912 + ... + 580615174.

It is an arithmetic number, because the mean of its divisors is an integer number (5915862276912).

Almost surely, 2^{93618742007809} is an apocalyptic number.

It is an amenable number.

93618742007809 is a deficient number, since it is larger than the sum of its proper divisors (1035054422783).

93618742007809 is a wasteful number, since it uses less digits than its factorization.

93618742007809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179016.

The product of its (nonzero) digits is 36578304, while the sum is 64.

The spelling of 93618742007809 in words is "ninety-three trillion, six hundred eighteen billion, seven hundred forty-two million, seven thousand, eight hundred nine".