202740315466 has 16 divisors (see below), whose sum is σ = 327511495584. Its totient is φ = 93570193584.

The previous prime is 202740315457. The next prime is 202740315467. The reversal of 202740315466 is 664513047202.

202740315466 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202740315466² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202740315467) 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 7 ways as a sum of consecutive naturals, for example, 1535145 + ... + 1661971.

It is an arithmetic number, because the mean of its divisors is an integer number (20469468474).

Almost surely, 2^202740315466 is an apocalyptic number.

202740315466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

202740315466 is a deficient number, since it is larger than the sum of its proper divisors (124771180118).

202740315466 is a wasteful number, since it uses less digits than its factorization.

202740315466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188325.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 202740315466 in words is "two hundred two billion, seven hundred forty million, three hundred fifteen thousand, four hundred sixty-six".