742253357088 has 72 divisors (see below), whose sum is σ = 2115190022400. Its totient is φ = 246901209984.

The previous prime is 742253357029. The next prime is 742253357149. The reversal of 742253357088 is 880753352247.

742253357088 is a `hidden beast` number, since 7 + 4 + 22 + 533 + 5 + 7 + 0 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×742253357088² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2552308 + ... + 2828211.

It is an arithmetic number, because the mean of its divisors is an integer number (29377639200).

Almost surely, 2^742253357088 is an apocalyptic number.

It is an amenable number.

742253357088 is an abundant number, since it is smaller than the sum of its proper divisors (1372936665312).

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

742253357088 is a wasteful number, since it uses less digits than its factorization.

742253357088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381014 (or 5381003 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 54.

The spelling of 742253357088 in words is "seven hundred forty-two billion, two hundred fifty-three million, three hundred fifty-seven thousand, eighty-eight".