720013200126 has 32 divisors (see below), whose sum is σ = 1571121187200. Its totient is φ = 218160360480.

The previous prime is 720013200121. The next prime is 720013200131. The reversal of 720013200126 is 621002310027.

720013200126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (720013200121) and next prime (720013200131).

It is a junction number, because it is equal to n+sod(n) for n = 720013200096 and 720013200105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720013200121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62616 + ... + 1201643.

It is an arithmetic number, because the mean of its divisors is an integer number (49097537100).

Almost surely, 2^720013200126 is an apocalyptic number.

720013200126 is an abundant number, since it is smaller than the sum of its proper divisors (851107987074).

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

720013200126 is a wasteful number, since it uses less digits than its factorization.

720013200126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272904.

The product of its (nonzero) digits is 1008, while the sum is 24.

The spelling of 720013200126 in words is "seven hundred twenty billion, thirteen million, two hundred thousand, one hundred twenty-six".