402266248066 has 8 divisors (see below), whose sum is σ = 610669244304. Its totient is φ = 198709833300.

The previous prime is 402266248063. The next prime is 402266248081. The reversal of 402266248066 is 660842662204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (402266248063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211645160 + ... + 1211645491.

It is an arithmetic number, because the mean of its divisors is an integer number (76333655538).

Almost surely, 2^402266248066 is an apocalyptic number.

402266248066 is a deficient number, since it is larger than the sum of its proper divisors (208402996238).

402266248066 is a wasteful number, since it uses less digits than its factorization.

402266248066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423290736.

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 402266248066 in words is "four hundred two billion, two hundred sixty-six million, two hundred forty-eight thousand, sixty-six".