1202742116416 has 21 divisors (see below), whose sum is σ = 2386708797439. Its totient is φ = 601366671424.

The previous prime is 1202742116393. The next prime is 1202742116441. The reversal of 1202742116416 is 6146112472021.

The square root of 1202742116416 is 1096696.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8705025 + ... + 8842111.

Almost surely, 2^{1202742116416} is an apocalyptic number.

1202742116416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1202742116416 is the 1096696-th square number.

It is an amenable number.

1202742116416 is a deficient number, since it is larger than the sum of its proper divisors (1183966681023).

1202742116416 is an frugal number, since it uses more digits than its factorization.

1202742116416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274186 (or 137089 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

Adding to 1202742116416 its reverse (6146112472021), we get a palindrome (7348854588437).

The spelling of 1202742116416 in words is "one trillion, two hundred two billion, seven hundred forty-two million, one hundred sixteen thousand, four hundred sixteen".