722942980760 has 512 divisors, whose sum is σ = 2268638668800. Its totient is φ = 200067563520.

The previous prime is 722942980759. The next prime is 722942980777. The reversal of 722942980760 is 67089249227.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 722942980696 and 722942980705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 131848979 + ... + 131854461.

It is an arithmetic number, because the mean of its divisors is an integer number (4430934900).

Almost surely, 2^722942980760 is an apocalyptic number.

722942980760 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 722942980760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1134319334400).

722942980760 is an abundant number, since it is smaller than the sum of its proper divisors (1545695688040).

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

722942980760 is a wasteful number, since it uses less digits than its factorization.

722942980760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651 (or 5647 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 722942980760 in words is "seven hundred twenty-two billion, nine hundred forty-two million, nine hundred eighty thousand, seven hundred sixty".