2146059078 has 16 divisors (see below), whose sum is σ = 4293226800. Its totient is φ = 715168256.

The previous prime is 2146059077. The next prime is 2146059109. The reversal of 2146059078 is 8709506412.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146059077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19875 + ... + 68462.

It is an arithmetic number, because the mean of its divisors is an integer number (268326675).

Almost surely, 2^2146059078 is an apocalyptic number.

2146059078 is an abundant number, since it is smaller than the sum of its proper divisors (2147167722).

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

2146059078 is a wasteful number, since it uses less digits than its factorization.

2146059078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92391.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 2146059078 is about 46325.5769311079. The cubic root of 2146059078 is about 1289.8738089409.

The spelling of 2146059078 in words is "two billion, one hundred forty-six million, fifty-nine thousand, seventy-eight".