10355721745 has 8 divisors (see below), whose sum is σ = 12441337920. Its totient is φ = 8274929520.

The previous prime is 10355721667. The next prime is 10355721767. The reversal of 10355721745 is 54712755301.

10355721745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10355721745 - 2²³ = 10347333137 is a prime.

It is a super-3 number, since 3×10355721745³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10355721698 and 10355721707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1201261 + ... + 1209850.

It is an arithmetic number, because the mean of its divisors is an integer number (1555167240).

Almost surely, 2^10355721745 is an apocalyptic number.

It is an amenable number.

10355721745 is a deficient number, since it is larger than the sum of its proper divisors (2085616175).

10355721745 is an equidigital number, since it uses as much as digits as its factorization.

10355721745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411975.

The product of its (nonzero) digits is 147000, while the sum is 40.

The spelling of 10355721745 in words is "ten billion, three hundred fifty-five million, seven hundred twenty-one thousand, seven hundred forty-five".