10662326401 has 4 divisors (see below), whose sum is σ = 10662880212. Its totient is φ = 10661772592.

The previous prime is 10662326393. The next prime is 10662326413. The reversal of 10662326401 is 10462326601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10462326601 = 6899 ⋅1516499.

It can be written as a sum of positive squares in 2 ways, for example, as 5814825025 + 4847501376 = 76255^2 + 69624^2 .

It is a cyclic number.

It is not a de Polignac number, because 10662326401 - 2³ = 10662326393 is a prime.

It is a super-2 number, since 2×10662326401² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10662326431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246946 + ... + 286891.

It is an arithmetic number, because the mean of its divisors is an integer number (2665720053).

Almost surely, 2^10662326401 is an apocalyptic number.

It is an amenable number.

10662326401 is a deficient number, since it is larger than the sum of its proper divisors (553811).

10662326401 is an equidigital number, since it uses as much as digits as its factorization.

10662326401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553810.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 10662326401 in words is "ten billion, six hundred sixty-two million, three hundred twenty-six thousand, four hundred one".