742795223552 has 90 divisors (see below), whose sum is σ = 1522860339759. Its totient is φ = 361949102080.

The previous prime is 742795223507. The next prime is 742795223579. The reversal of 742795223552 is 255322597247.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 126155673856 + 616639549696 = 355184^2 + 785264^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=609424.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 742795223494 and 742795223503.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 799563824 + ... + 799564752.

Almost surely, 2^742795223552 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 742795223552

742795223552 is an abundant number, since it is smaller than the sum of its proper divisors (780065116207).

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

742795223552 is an frugal number, since it uses more digits than its factorization.

742795223552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958 (or 972 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 53.

The spelling of 742795223552 in words is "seven hundred forty-two billion, seven hundred ninety-five million, two hundred twenty-three thousand, five hundred fifty-two".