10855067720451 has 4 divisors (see below), whose sum is σ = 14473423627272. Its totient is φ = 7236711813632.

The previous prime is 10855067720429. The next prime is 10855067720543. The reversal of 10855067720451 is 15402776055801.

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 10855067720451 - 2²¹ = 10855065623299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10855067720394 and 10855067720403.

It is not an unprimeable number, because it can be changed into a prime (10855067720951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1809177953406 + ... + 1809177953411.

It is an arithmetic number, because the mean of its divisors is an integer number (3618355906818).

Almost surely, 2^{10855067720451} is an apocalyptic number.

10855067720451 is a deficient number, since it is larger than the sum of its proper divisors (3618355906821).

10855067720451 is an equidigital number, since it uses as much as digits as its factorization.

10855067720451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618355906820.

The product of its (nonzero) digits is 2352000, while the sum is 51.

The spelling of 10855067720451 in words is "ten trillion, eight hundred fifty-five billion, sixty-seven million, seven hundred twenty thousand, four hundred fifty-one".