742553543296 has 32 divisors (see below), whose sum is σ = 1494556488180. Its totient is φ = 367449169920.

The previous prime is 742553543231. The next prime is 742553543297. The reversal of 742553543296 is 692345355247.

It can be written as a sum of positive squares in 2 ways, for example, as 728182328896 + 14371214400 = 853336^2 + 119880^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×742553543296² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (742553543297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29890675 + ... + 29915506.

Almost surely, 2^742553543296 is an apocalyptic number.

It is an amenable number.

742553543296 is an abundant number, since it is smaller than the sum of its proper divisors (752002944884).

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

742553543296 is an equidigital number, since it uses as much as digits as its factorization.

742553543296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59806292 (or 59806280 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 55.

The spelling of 742553543296 in words is "seven hundred forty-two billion, five hundred fifty-three million, five hundred forty-three thousand, two hundred ninety-six".