7135540780347 has 32 divisors (see below), whose sum is σ = 12717198835200. Its totient is φ = 3862849142304.

The previous prime is 7135540780327. The next prime is 7135540780349. The reversal of 7135540780347 is 7430870455317.

7135540780347 is a `hidden beast` number, since 7 + 1 + 3 + 554 + 0 + 7 + 80 + 3 + 4 + 7 = 666.

It is not a de Polignac number, because 7135540780347 - 2⁷ = 7135540780219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7135540780293 and 7135540780302.

It is not an unprimeable number, because it can be changed into a prime (7135540780349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 993527568 + ... + 993534749.

It is an arithmetic number, because the mean of its divisors is an integer number (397412463600).

Almost surely, 2^{7135540780347} is an apocalyptic number.

7135540780347 is a deficient number, since it is larger than the sum of its proper divisors (5581658054853).

7135540780347 is a wasteful number, since it uses less digits than its factorization.

7135540780347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987062352 (or 1987062346 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 7135540780347 in words is "seven trillion, one hundred thirty-five billion, five hundred forty million, seven hundred eighty thousand, three hundred forty-seven".