116146390625 has 70 divisors (see below), whose sum is σ = 155988042390. Its totient is φ = 86468800000.

The previous prime is 116146390621. The next prime is 116146390667. The reversal of 116146390625 is 526093641611.

It can be written as a sum of positive squares in 35 ways, for example, as 16950998416 + 99195392209 = 130196^2 + 314953^2 .

It is not a de Polignac number, because 116146390625 - 2² = 116146390621 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116146390621) by changing a digit.

It is a polite number, since it can be written in 69 ways as a sum of consecutive naturals, for example, 1305015581 + ... + 1305015669.

Almost surely, 2^116146390625 is an apocalyptic number.

It is an amenable number.

116146390625 is a deficient number, since it is larger than the sum of its proper divisors (39841651765).

116146390625 is an frugal number, since it uses more digits than its factorization.

116146390625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 116146390625 in words is "one hundred sixteen billion, one hundred forty-six million, three hundred ninety thousand, six hundred twenty-five".