76772075011 has 4 divisors (see below), whose sum is σ = 77043354712. Its totient is φ = 76500795312.

The previous prime is 76772074991. The next prime is 76772075047. The reversal of 76772075011 is 11057027767.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11057027767 = 10691 ⋅1034237.

It is a cyclic number.

It is not a de Polignac number, because 76772075011 - 2²³ = 76763686403 is a prime.

It is a super-2 number, since 2×76772075011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76772075111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135639426 + ... + 135639991.

It is an arithmetic number, because the mean of its divisors is an integer number (19260838678).

Almost surely, 2^76772075011 is an apocalyptic number.

76772075011 is a deficient number, since it is larger than the sum of its proper divisors (271279701).

76772075011 is a wasteful number, since it uses less digits than its factorization.

76772075011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271279700.

The product of its (nonzero) digits is 144060, while the sum is 43.

The spelling of 76772075011 in words is "seventy-six billion, seven hundred seventy-two million, seventy-five thousand, eleven".