402866117272011 has 24 divisors (see below), whose sum is σ = 544048561426944. Its totient is φ = 265173680350800.

The previous prime is 402866117271983. The next prime is 402866117272051. The reversal of 402866117272011 is 110272711668204.

It is not a de Polignac number, because 402866117272011 - 2³⁵ = 402831757533643 is a prime.

It is a super-2 number, since 2×402866117272011² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (402866117272051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1721481570 + ... + 1721715576.

It is an arithmetic number, because the mean of its divisors is an integer number (22668690059456).

Almost surely, 2^{402866117272011} is an apocalyptic number.

402866117272011 is a deficient number, since it is larger than the sum of its proper divisors (141182444154933).

402866117272011 is an equidigital number, since it uses as much as digits as its factorization.

402866117272011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326119 (or 326040 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 402866117272011 in words is "four hundred two trillion, eight hundred sixty-six billion, one hundred seventeen million, two hundred seventy-two thousand, eleven".