69050742146 has 16 divisors (see below), whose sum is σ = 107686152000. Its totient is φ = 33167323728.

The previous prime is 69050742139. The next prime is 69050742161. The reversal of 69050742146 is 64124705096.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 69050742097 and 69050742106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2979740 + ... + 3002823.

It is an arithmetic number, because the mean of its divisors is an integer number (6730384500).

Almost surely, 2^69050742146 is an apocalyptic number.

69050742146 is a deficient number, since it is larger than the sum of its proper divisors (38635409854).

69050742146 is a wasteful number, since it uses less digits than its factorization.

69050742146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5982793.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 69050742146 in words is "sixty-nine billion, fifty million, seven hundred forty-two thousand, one hundred forty-six".