7135542540786 has 128 divisors (see below), whose sum is σ = 16437951903744. Its totient is φ = 2045736000000.

The previous prime is 7135542540767. The next prime is 7135542540829. The reversal of 7135542540786 is 6870452455317.

It is a happy number.

It is a super-3 number, since 3×7135542540786³ (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11415261 + ... + 12024111.

It is an arithmetic number, because the mean of its divisors is an integer number (128421499248).

Almost surely, 2^{7135542540786} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7135542540786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8218975951872).

7135542540786 is an abundant number, since it is smaller than the sum of its proper divisors (9302409362958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7135542540786 is a wasteful number, since it uses less digits than its factorization.

7135542540786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609040.

The product of its (nonzero) digits is 28224000, while the sum is 57.

The spelling of 7135542540786 in words is "seven trillion, one hundred thirty-five billion, five hundred forty-two million, five hundred forty thousand, seven hundred eighty-six".