7910400006 has 32 divisors (see below), whose sum is σ = 18184831200. Its totient is φ = 2545875360.

The previous prime is 7910399947. The next prime is 7910400007. The reversal of 7910400006 is 6000040197.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7910400007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2524105 + ... + 2527236.

It is an arithmetic number, because the mean of its divisors is an integer number (568275975).

Almost surely, 2^7910400006 is an apocalyptic number.

7910400006 is an abundant number, since it is smaller than the sum of its proper divisors (10274431194).

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

7910400006 is a wasteful number, since it uses less digits than its factorization.

7910400006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051381 (or 5051375 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 7910400006 is about 88940.4295357291. The cubic root of 7910400006 is about 1992.5052835278.

The spelling of 7910400006 in words is "seven billion, nine hundred ten million, four hundred thousand, six".