213166117842248 has 32 divisors (see below), whose sum is σ = 413748363778560. Its totient is φ = 102852700515840.

The previous prime is 213166117842239. The next prime is 213166117842259. The reversal of 213166117842248 is 842248711661312.

It is a super-2 number, since 2×213166117842248² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213166117842193 and 213166117842202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217392340 + ... + 1217567427.

It is an arithmetic number, because the mean of its divisors is an integer number (12929636368080).

Almost surely, 2^{213166117842248} is an apocalyptic number.

It is an amenable number.

213166117842248 is a deficient number, since it is larger than the sum of its proper divisors (200582245936312).

213166117842248 is a wasteful number, since it uses less digits than its factorization.

213166117842248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434960157 (or 2434960153 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 56.

The spelling of 213166117842248 in words is "two hundred thirteen trillion, one hundred sixty-six billion, one hundred seventeen million, eight hundred forty-two thousand, two hundred forty-eight".