722048857746 has 64 divisors (see below), whose sum is σ = 1511190172800. Its totient is φ = 229694829056.

The previous prime is 722048857727. The next prime is 722048857753. The reversal of 722048857746 is 647758840227.

It is a happy number.

722048857746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 722048857746.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61117336 + ... + 61129148.

It is an arithmetic number, because the mean of its divisors is an integer number (23612346450).

Almost surely, 2^722048857746 is an apocalyptic number.

722048857746 is an abundant number, since it is smaller than the sum of its proper divisors (789141315054).

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

722048857746 is a wasteful number, since it uses less digits than its factorization.

722048857746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15883.

The product of its (nonzero) digits is 42147840, while the sum is 60.

The spelling of 722048857746 in words is "seven hundred twenty-two billion, forty-eight million, eight hundred fifty-seven thousand, seven hundred forty-six".