402066310613020 has 24 divisors (see below), whose sum is σ = 873454398919200. Its totient is φ = 155280782029632.

The previous prime is 402066310612969. The next prime is 402066310613029. The reversal of 402066310613020 is 20316013660204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402066310613029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346608887880 + ... + 346608889039.

It is an arithmetic number, because the mean of its divisors is an integer number (36393933288300).

Almost surely, 2^{402066310613020} is an apocalyptic number.

It is an amenable number.

402066310613020 is an abundant number, since it is smaller than the sum of its proper divisors (471388088306180).

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

402066310613020 is a wasteful number, since it uses less digits than its factorization.

402066310613020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693217776957 (or 693217776955 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 402066310613020 in words is "four hundred two trillion, sixty-six billion, three hundred ten million, six hundred thirteen thousand, twenty".