7266123870 has 32 divisors (see below), whose sum is σ = 17698981248. Its totient is φ = 1908712608.

The previous prime is 7266123859. The next prime is 7266123923. The reversal of 7266123870 is 783216627.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1805484 + ... + 1809503.

It is an arithmetic number, because the mean of its divisors is an integer number (553093164).

Almost surely, 2^7266123870 is an apocalyptic number.

7266123870 is an abundant number, since it is smaller than the sum of its proper divisors (10432857378).

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

7266123870 is a wasteful number, since it uses less digits than its factorization.

7266123870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615064.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 7266123870 is about 85241.5618697827. The cubic root of 7266123870 is about 1936.8720513479.

The spelling of 7266123870 in words is "seven billion, two hundred sixty-six million, one hundred twenty-three thousand, eight hundred seventy".