3480723826878 has 16 divisors (see below), whose sum is σ = 6961881284496. Its totient is φ = 1160169003840.

The previous prime is 3480723826871. The next prime is 3480723826913. The reversal of 3480723826878 is 8786283270843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480723826871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17963551 + ... + 18156282.

It is an arithmetic number, because the mean of its divisors is an integer number (435117580281).

Almost surely, 2^{3480723826878} is an apocalyptic number.

3480723826878 is an abundant number, since it is smaller than the sum of its proper divisors (3481157457618).

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

3480723826878 is a wasteful number, since it uses less digits than its factorization.

3480723826878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36135899.

The product of its (nonzero) digits is 173408256, while the sum is 66.

The spelling of 3480723826878 in words is "three trillion, four hundred eighty billion, seven hundred twenty-three million, eight hundred twenty-six thousand, eight hundred seventy-eight".