10066820478 has 32 divisors (see below), whose sum is σ = 23653510272. Its totient is φ = 2815893600.

The previous prime is 10066820471. The next prime is 10066820479. The reversal of 10066820478 is 87402866001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10066820471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5865588 + ... + 5867303.

It is an arithmetic number, because the mean of its divisors is an integer number (739172196).

Almost surely, 2^10066820478 is an apocalyptic number.

10066820478 is an abundant number, since it is smaller than the sum of its proper divisors (13586689794).

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

10066820478 is a wasteful number, since it uses less digits than its factorization.

10066820478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11732920.

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 10066820478 in words is "ten billion, sixty-six million, eight hundred twenty thousand, four hundred seventy-eight".