10066721648154 has 32 divisors (see below), whose sum is σ = 21644015201280. Its totient is φ = 3111327181872.

The previous prime is 10066721648149. The next prime is 10066721648189. The reversal of 10066721648154 is 45184612766001.

It is a junction number, because it is equal to n+sod(n) for n = 10066721648097 and 10066721648106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 939405024 + ... + 939415739.

It is an arithmetic number, because the mean of its divisors is an integer number (676375475040).

Almost surely, 2^{10066721648154} is an apocalyptic number.

10066721648154 is an abundant number, since it is smaller than the sum of its proper divisors (11577293553126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10066721648154 is a wasteful number, since it uses less digits than its factorization.

10066721648154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878820834.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 10066721648154 in words is "ten trillion, sixty-six billion, seven hundred twenty-one million, six hundred forty-eight thousand, one hundred fifty-four".