169147839026 has 8 divisors (see below), whose sum is σ = 253751906304. Its totient is φ = 84563870260.

The previous prime is 169147838957. The next prime is 169147839041. The reversal of 169147839026 is 620938741961.

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

It is a super-2 number, since 2×169147839026² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5003570 + ... + 5037261.

It is an arithmetic number, because the mean of its divisors is an integer number (31718988288).

Almost surely, 2^169147839026 is an apocalyptic number.

169147839026 is a deficient number, since it is larger than the sum of its proper divisors (84604067278).

169147839026 is a wasteful number, since it uses less digits than its factorization.

169147839026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10049256.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 169147839026 in words is "one hundred sixty-nine billion, one hundred forty-seven million, eight hundred thirty-nine thousand, twenty-six".