2912406078 has 16 divisors (see below), whose sum is σ = 5825352960. Its totient is φ = 970711896.

The previous prime is 2912406071. The next prime is 2912406097. The reversal of 2912406078 is 8706042192.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2912406071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93213 + ... + 120471.

It is an arithmetic number, because the mean of its divisors is an integer number (364084560).

Almost surely, 2^2912406078 is an apocalyptic number.

2912406078 is an abundant number, since it is smaller than the sum of its proper divisors (2912946882).

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

2912406078 is a wasteful number, since it uses less digits than its factorization.

2912406078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45071.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2912406078 is about 53966.7126847652. The cubic root of 2912406078 is about 1428.0737717775.

The spelling of 2912406078 in words is "two billion, nine hundred twelve million, four hundred six thousand, seventy-eight".