10351623661 has 8 divisors (see below), whose sum is σ = 10410051960. Its totient is φ = 10293255168.

The previous prime is 10351623641. The next prime is 10351623673. The reversal of 10351623661 is 16632615301.

10351623661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4665709636 + 5685914025 = 68306^2 + 75405^2 .

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 10351623661 - 2²³ = 10343235053 is a prime.

It is a super-2 number, since 2×10351623661² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10351623641) by changing a digit.

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, 358225 + ... + 386041.

It is an arithmetic number, because the mean of its divisors is an integer number (1301256495).

Almost surely, 2^10351623661 is an apocalyptic number.

It is an amenable number.

10351623661 is a deficient number, since it is larger than the sum of its proper divisors (58428299).

10351623661 is a wasteful number, since it uses less digits than its factorization.

10351623661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29903.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 10351623661 in words is "ten billion, three hundred fifty-one million, six hundred twenty-three thousand, six hundred sixty-one".