10955877678 has 24 divisors (see below), whose sum is σ = 24140071800. Its totient is φ = 3590061264.

The previous prime is 10955877677. The next prime is 10955877697. The reversal of 10955877678 is 87677855901.

10955877678 is a `hidden beast` number, since 1 + 0 + 9 + 558 + 7 + 7 + 6 + 78 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10955877677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5157073 + ... + 5159196.

It is an arithmetic number, because the mean of its divisors is an integer number (1005836325).

Almost surely, 2^10955877678 is an apocalyptic number.

10955877678 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10955877678 is an abundant number, since it is smaller than the sum of its proper divisors (13184194122).

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

10955877678 is a wasteful number, since it uses less digits than its factorization.

10955877678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10316336 (or 10316333 counting only the distinct ones).

The product of its (nonzero) digits is 29635200, while the sum is 63.

The spelling of 10955877678 in words is "ten billion, nine hundred fifty-five million, eight hundred seventy-seven thousand, six hundred seventy-eight".