10777744073409 has 8 divisors (see below), whose sum is σ = 14373872800032. Its totient is φ = 7183389031200.

The previous prime is 10777744073401. The next prime is 10777744073423. The reversal of 10777744073409 is 90437044777701.

10777744073409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10777744073409 - 2³ = 10777744073401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10777744073401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443406924 + ... + 443431229.

It is an arithmetic number, because the mean of its divisors is an integer number (1796734100004).

Almost surely, 2^{10777744073409} is an apocalyptic number.

It is an amenable number.

10777744073409 is a deficient number, since it is larger than the sum of its proper divisors (3596128726623).

10777744073409 is an equidigital number, since it uses as much as digits as its factorization.

10777744073409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886842207.

The product of its (nonzero) digits is 29042496, while the sum is 60.

The spelling of 10777744073409 in words is "ten trillion, seven hundred seventy-seven billion, seven hundred forty-four million, seventy-three thousand, four hundred nine".