94539777125 has 8 divisors (see below), whose sum is σ = 117985642008. Its totient is φ = 75631821600.

The previous prime is 94539777121. The next prime is 94539777131. The reversal of 94539777125 is 52177793549.

It can be written as a sum of positive squares in 4 ways, for example, as 10915861441 + 83623915684 = 104479^2 + 289178^2 .

It is not a de Polignac number, because 94539777125 - 2² = 94539777121 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 (94539777121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378158984 + ... + 378159233.

It is an arithmetic number, because the mean of its divisors is an integer number (14748205251).

Almost surely, 2^94539777125 is an apocalyptic number.

It is an amenable number.

94539777125 is a deficient number, since it is larger than the sum of its proper divisors (23445864883).

94539777125 is an equidigital number, since it uses as much as digits as its factorization.

94539777125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756318232 (or 756318222 counting only the distinct ones).

The product of its digits is 16669800, while the sum is 59.

The spelling of 94539777125 in words is "ninety-four billion, five hundred thirty-nine million, seven hundred seventy-seven thousand, one hundred twenty-five".