10378761842879 has 4 divisors (see below), whose sum is σ = 10378788083640. Its totient is φ = 10378735602120.

The previous prime is 10378761842863. The next prime is 10378761842893. The reversal of 10378761842879 is 97824816787301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10378761842879 - 2⁴ = 10378761842863 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 (10378761842819) 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, 12517877 + ... + 13321214.

It is an arithmetic number, because the mean of its divisors is an integer number (2594697020910).

Almost surely, 2^{10378761842879} is an apocalyptic number.

10378761842879 is a deficient number, since it is larger than the sum of its proper divisors (26240761).

10378761842879 is an equidigital number, since it uses as much as digits as its factorization.

10378761842879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26240760.

The product of its (nonzero) digits is 227598336, while the sum is 71.

The spelling of 10378761842879 in words is "ten trillion, three hundred seventy-eight billion, seven hundred sixty-one million, eight hundred forty-two thousand, eight hundred seventy-nine".