10776677778 has 32 divisors (see below), whose sum is σ = 24048403200. Its totient is φ = 3577191408.

The previous prime is 10776677729. The next prime is 10776677803. The reversal of 10776677778 is 87777667701.

It is a super-2 number, since 2×10776677778² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404601 + ... + 430412.

It is an arithmetic number, because the mean of its divisors is an integer number (751512600).

Almost surely, 2^10776677778 is an apocalyptic number.

10776677778 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10776677778 is an abundant number, since it is smaller than the sum of its proper divisors (13271725422).

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

10776677778 is a wasteful number, since it uses less digits than its factorization.

10776677778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835263 (or 835257 counting only the distinct ones).

The product of its (nonzero) digits is 33882912, while the sum is 63.

The spelling of 10776677778 in words is "ten billion, seven hundred seventy-six million, six hundred seventy-seven thousand, seven hundred seventy-eight".