10777815879 has 4 divisors (see below), whose sum is σ = 14370421176. Its totient is φ = 7185210584.

The previous prime is 10777815863. The next prime is 10777815887. The reversal of 10777815879 is 97851877701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97851877701 = 3 ⋅32617292567.

It is a cyclic number.

It is not a de Polignac number, because 10777815879 - 2⁴ = 10777815863 is a prime.

It is a super-2 number, since 2×10777815879² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10777815079) 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, 1796302644 + ... + 1796302649.

It is an arithmetic number, because the mean of its divisors is an integer number (3592605294).

Almost surely, 2^10777815879 is an apocalyptic number.

10777815879 is a deficient number, since it is larger than the sum of its proper divisors (3592605297).

10777815879 is an equidigital number, since it uses as much as digits as its factorization.

10777815879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592605296.

The product of its (nonzero) digits is 6914880, while the sum is 60.

The spelling of 10777815879 in words is "ten billion, seven hundred seventy-seven million, eight hundred fifteen thousand, eight hundred seventy-nine".