10877070509 has 4 divisors (see below), whose sum is σ = 11516898204. Its totient is φ = 10237242816.

The previous prime is 10877070481. The next prime is 10877070527. The reversal of 10877070509 is 90507077801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6748622500 + 4128448009 = 82150^2 + 64253^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10877070509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10877070509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10877670509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319913822 + ... + 319913855.

It is an arithmetic number, because the mean of its divisors is an integer number (2879224551).

Almost surely, 2^10877070509 is an apocalyptic number.

It is an amenable number.

10877070509 is a deficient number, since it is larger than the sum of its proper divisors (639827695).

10877070509 is an equidigital number, since it uses as much as digits as its factorization.

10877070509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639827694.

The product of its (nonzero) digits is 123480, while the sum is 44.

The spelling of 10877070509 in words is "ten billion, eight hundred seventy-seven million, seventy thousand, five hundred nine".