10672721755 has 8 divisors (see below), whose sum is σ = 12818884032. Its totient is φ = 8530432128.

The previous prime is 10672721729. The next prime is 10672721779. The reversal of 10672721755 is 55712727601.

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

It is a cyclic number.

It is not a de Polignac number, because 10672721755 - 2⁹ = 10672721243 is a prime.

It is a super-2 number, since 2×10672721755² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962094 + ... + 973123.

It is an arithmetic number, because the mean of its divisors is an integer number (1602360504).

Almost surely, 2^10672721755 is an apocalyptic number.

10672721755 is a deficient number, since it is larger than the sum of its proper divisors (2146162277).

10672721755 is a wasteful number, since it uses less digits than its factorization.

10672721755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936325.

The product of its (nonzero) digits is 205800, while the sum is 43.

The spelling of 10672721755 in words is "ten billion, six hundred seventy-two million, seven hundred twenty-one thousand, seven hundred fifty-five".