67290122845 has 16 divisors (see below), whose sum is σ = 91918841472. Its totient is φ = 46810519360.

The previous prime is 67290122821. The next prime is 67290122881. The reversal of 67290122845 is 54822109276.

It is not a de Polignac number, because 67290122845 - 2¹³ = 67290114653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67290122795 and 67290122804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26595622 + ... + 26598151.

It is an arithmetic number, because the mean of its divisors is an integer number (5744927592).

Almost surely, 2^67290122845 is an apocalyptic number.

It is an amenable number.

67290122845 is a deficient number, since it is larger than the sum of its proper divisors (24628718627).

67290122845 is a wasteful number, since it uses less digits than its factorization.

67290122845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53193812.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 67290122845 in words is "sixty-seven billion, two hundred ninety million, one hundred twenty-two thousand, eight hundred forty-five".