7798260135 has 16 divisors (see below), whose sum is σ = 12479241600. Its totient is φ = 4158396960.

The previous prime is 7798260131. The next prime is 7798260187. The reversal of 7798260135 is 5310628977.

It is not a de Polignac number, because 7798260135 - 2² = 7798260131 is a prime.

It is a super-2 number, since 2×7798260135² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7798260131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61516 + ... + 139214.

It is an arithmetic number, because the mean of its divisors is an integer number (779952600).

Almost surely, 2^7798260135 is an apocalyptic number.

7798260135 is a deficient number, since it is larger than the sum of its proper divisors (4680981465).

7798260135 is a wasteful number, since it uses less digits than its factorization.

7798260135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84398.

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 7798260135 is about 88307.7580680203. The cubic root of 7798260135 is about 1983.0450149981.

The spelling of 7798260135 in words is "seven billion, seven hundred ninety-eight million, two hundred sixty thousand, one hundred thirty-five".