94838123645 has 6 divisors (see below), whose sum is σ = 113806574718. Its totient is φ = 75869948024.

The previous prime is 94838123593. The next prime is 94838123761. The reversal of 94838123645 is 54632183849.

It can be written as a sum of positive squares in only one way, i.e., 75870498916 + 18967624729 = 275446^2 + 137723^2 .

It is not a de Polignac number, because 94838123645 - 2³⁶ = 26118646909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 619754 + ... + 757476.

It is an arithmetic number, because the mean of its divisors is an integer number (18967762453).

Almost surely, 2^94838123645 is an apocalyptic number.

It is an amenable number.

94838123645 is a deficient number, since it is larger than the sum of its proper divisors (18968451073).

94838123645 is an frugal number, since it uses more digits than its factorization.

94838123645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275451 (or 137728 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 53.

The spelling of 94838123645 in words is "ninety-four billion, eight hundred thirty-eight million, one hundred twenty-three thousand, six hundred forty-five".