10326661325554 has 32 divisors (see below), whose sum is σ = 17876488237056. Its totient is φ = 4382435715840.

The previous prime is 10326661325543. The next prime is 10326661325557. The reversal of 10326661325554 is 45552316662301.

It is a junction number, because it is equal to n+sod(n) for n = 10326661325498 and 10326661325507.

It is not an unprimeable number, because it can be changed into a prime (10326661325557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4647579 + ... + 6500254.

It is an arithmetic number, because the mean of its divisors is an integer number (558640257408).

Almost surely, 2^{10326661325554} is an apocalyptic number.

10326661325554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10326661325554 is a deficient number, since it is larger than the sum of its proper divisors (7549826911502).

10326661325554 is a wasteful number, since it uses less digits than its factorization.

10326661325554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11148490.

The product of its (nonzero) digits is 3888000, while the sum is 49.

Adding to 10326661325554 its reverse (45552316662301), we get a palindrome (55878977987855).

The spelling of 10326661325554 in words is "ten trillion, three hundred twenty-six billion, six hundred sixty-one million, three hundred twenty-five thousand, five hundred fifty-four".