1946596992025 has 27 divisors (see below), whose sum is σ = 2807937284511. Its totient is φ = 1334775881040.

The previous prime is 1946596991947. The next prime is 1946596992029. The reversal of 1946596992025 is 5202996956491.

The square root of 1946596992025 is 1395205.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 700774917129 + 1245822074896 = 837123^2 + 1116164^2 .

It is not a de Polignac number, because 1946596992025 - 2¹⁵ = 1946596959257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1946596992029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 48812244 + ... + 48852106.

Almost surely, 2^{1946596992025} is an apocalyptic number.

1946596992025 is the 1395205-th square number.

1946596992025 is the 697603-rd centered octagonal number.

It is an amenable number.

1946596992025 is a deficient number, since it is larger than the sum of its proper divisors (861340292486).

1946596992025 is an frugal number, since it uses more digits than its factorization.

1946596992025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79750 (or 39875 counting only the distinct ones).

The product of its (nonzero) digits is 94478400, while the sum is 67.

The spelling of 1946596992025 in words is "one trillion, nine hundred forty-six billion, five hundred ninety-six million, nine hundred ninety-two thousand, twenty-five".