10778366693 has 16 divisors (see below), whose sum is σ = 11269368000. Its totient is φ = 10295588352.

The previous prime is 10778366623. The next prime is 10778366699. The reversal of 10778366693 is 39666387701.

It is not a de Polignac number, because 10778366693 - 2²² = 10774172389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10778366699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2880818 + ... + 2884556.

It is an arithmetic number, because the mean of its divisors is an integer number (704335500).

Almost surely, 2^10778366693 is an apocalyptic number.

It is an amenable number.

10778366693 is a deficient number, since it is larger than the sum of its proper divisors (491001307).

10778366693 is a wasteful number, since it uses less digits than its factorization.

10778366693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 10778366693 in words is "ten billion, seven hundred seventy-eight million, three hundred sixty-six thousand, six hundred ninety-three".