7740542103202 has 16 divisors (see below), whose sum is σ = 12042063142200. Its totient is φ = 3727207214080.

The previous prime is 7740542103157. The next prime is 7740542103221. The reversal of 7740542103202 is 2023012450477.

It can be written as a sum of positive squares in 4 ways, for example, as 6150494240361 + 1590047862841 = 2480019^2 + 1260971^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 171516799 + ... + 171561922.

Almost surely, 2^{7740542103202} is an apocalyptic number.

7740542103202 is a deficient number, since it is larger than the sum of its proper divisors (4301521038998).

7740542103202 is a wasteful number, since it uses less digits than its factorization.

7740542103202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343079141.

The product of its (nonzero) digits is 94080, while the sum is 37.

Adding to 7740542103202 its reverse (2023012450477), we get a palindrome (9763554553679).

The spelling of 7740542103202 in words is "seven trillion, seven hundred forty billion, five hundred forty-two million, one hundred three thousand, two hundred two".