166842583350 has 48 divisors (see below), whose sum is σ = 413805889728. Its totient is φ = 44487454240.

The previous prime is 166842583339. The next prime is 166842583379. The reversal of 166842583350 is 53385248661.

It is a junction number, because it is equal to n+sod(n) for n = 166842583293 and 166842583302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1935877 + ... + 2020223.

It is an arithmetic number, because the mean of its divisors is an integer number (8620956036).

Almost surely, 2^166842583350 is an apocalyptic number.

166842583350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166842583350 is an abundant number, since it is smaller than the sum of its proper divisors (246963306378).

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

166842583350 is a wasteful number, since it uses less digits than its factorization.

166842583350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97549 (or 97544 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 166842583350 in words is "one hundred sixty-six billion, eight hundred forty-two million, five hundred eighty-three thousand, three hundred fifty".