75786908011 has 8 divisors (see below), whose sum is σ = 81010821024. Its totient is φ = 70723730880.

The previous prime is 75786907981. The next prime is 75786908017. The reversal of 75786908011 is 11080968757.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75786908011 - 2⁷ = 75786907883 is a prime.

It is a super-2 number, since 2×75786908011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75786908011.

It is not an unprimeable number, because it can be changed into a prime (75786908017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40182996 + ... + 40184881.

It is an arithmetic number, because the mean of its divisors is an integer number (10126352628).

Almost surely, 2^75786908011 is an apocalyptic number.

75786908011 is a deficient number, since it is larger than the sum of its proper divisors (5223913013).

75786908011 is a wasteful number, since it uses less digits than its factorization.

75786908011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80367941.

The product of its (nonzero) digits is 846720, while the sum is 52.

The spelling of 75786908011 in words is "seventy-five billion, seven hundred eighty-six million, nine hundred eight thousand, eleven".