722945174380 has 192 divisors, whose sum is σ = 1891002355200. Its totient is φ = 228238663680.

The previous prime is 722945174377. The next prime is 722945174477. The reversal of 722945174380 is 83471549227.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7505404 + ... + 7601116.

It is an arithmetic number, because the mean of its divisors is an integer number (9848970600).

Almost surely, 2^722945174380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 722945174380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (945501177600).

722945174380 is an abundant number, since it is smaller than the sum of its proper divisors (1168057180820).

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

722945174380 is a wasteful number, since it uses less digits than its factorization.

722945174380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95904 (or 95902 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 722945174380 in words is "seven hundred twenty-two billion, nine hundred forty-five million, one hundred seventy-four thousand, three hundred eighty".