76547371011 has 4 divisors (see below), whose sum is σ = 102063161352. Its totient is φ = 51031580672.

The previous prime is 76547371003. The next prime is 76547371049. The reversal of 76547371011 is 11017374567.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76547371011 - 2³ = 76547371003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76547375011) 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 3 ways as a sum of consecutive naturals, for example, 12757895166 + ... + 12757895171.

It is an arithmetic number, because the mean of its divisors is an integer number (25515790338).

Almost surely, 2^76547371011 is an apocalyptic number.

76547371011 is a deficient number, since it is larger than the sum of its proper divisors (25515790341).

76547371011 is a wasteful number, since it uses less digits than its factorization.

76547371011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25515790340.

The product of its (nonzero) digits is 123480, while the sum is 42.

The spelling of 76547371011 in words is "seventy-six billion, five hundred forty-seven million, three hundred seventy-one thousand, eleven".