7135880605 has 16 divisors (see below), whose sum is σ = 9787743360. Its totient is φ = 4892478912.

The previous prime is 7135880603. The next prime is 7135880641. The reversal of 7135880605 is 5060885317.

It is a cyclic number.

It is not a de Polignac number, because 7135880605 - 2¹ = 7135880603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7135880603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409327 + ... + 426403.

It is an arithmetic number, because the mean of its divisors is an integer number (611733960).

Almost surely, 2^7135880605 is an apocalyptic number.

It is an amenable number.

7135880605 is a deficient number, since it is larger than the sum of its proper divisors (2651862755).

7135880605 is a wasteful number, since it uses less digits than its factorization.

7135880605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29028.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 7135880605 is about 84474.1416351773. The cubic root of 7135880605 is about 1925.2295767123.

The spelling of 7135880605 in words is "seven billion, one hundred thirty-five million, eight hundred eighty thousand, six hundred five".