10378672705 has 4 divisors (see below), whose sum is σ = 12454407252. Its totient is φ = 8302938160.

The previous prime is 10378672649. The next prime is 10378672723. The reversal of 10378672705 is 50727687301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50727687301 = 19 ⋅2669878279.

It can be written as a sum of positive squares in 2 ways, for example, as 1165744449 + 9212928256 = 34143^2 + 95984^2 .

It is not a de Polignac number, because 10378672705 - 2²³ = 10370284097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037867266 + ... + 1037867275.

It is an arithmetic number, because the mean of its divisors is an integer number (3113601813).

Almost surely, 2^10378672705 is an apocalyptic number.

It is an amenable number.

10378672705 is a deficient number, since it is larger than the sum of its proper divisors (2075734547).

10378672705 is an equidigital number, since it uses as much as digits as its factorization.

10378672705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075734546.

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 10378672705 in words is "ten billion, three hundred seventy-eight million, six hundred seventy-two thousand, seven hundred five".