10077343777 has 8 divisors (see below), whose sum is σ = 10595739240. Its totient is φ = 9570341760.

The previous prime is 10077343751. The next prime is 10077343799. The reversal of 10077343777 is 77734377001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 685601856 + 9391741921 = 26184^2 + 96911^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10077343777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10077323777) 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, 2846548 + ... + 2850085.

It is an arithmetic number, because the mean of its divisors is an integer number (1324467405).

Almost surely, 2^10077343777 is an apocalyptic number.

It is an amenable number.

10077343777 is a deficient number, since it is larger than the sum of its proper divisors (518395463).

10077343777 is an equidigital number, since it uses as much as digits as its factorization.

10077343777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696723.

The product of its (nonzero) digits is 605052, while the sum is 46.

The spelling of 10077343777 in words is "ten billion, seventy-seven million, three hundred forty-three thousand, seven hundred seventy-seven".