742749812288 has 28 divisors (see below), whose sum is σ = 1607884538352. Its totient is φ = 337613550720.

The previous prime is 742749812251. The next prime is 742749812309. The reversal of 742749812288 is 882218947247.

It is a self number, because there is not a number n which added to its sum of digits gives 742749812288.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527520470 + ... + 527521877.

Almost surely, 2^742749812288 is an apocalyptic number.

It is an amenable number.

742749812288 is an abundant number, since it is smaller than the sum of its proper divisors (865134726064).

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

742749812288 is a wasteful number, since it uses less digits than its factorization.

742749812288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055042370 (or 1055042360 counting only the distinct ones).

The product of its digits is 28901376, while the sum is 62.

The spelling of 742749812288 in words is "seven hundred forty-two billion, seven hundred forty-nine million, eight hundred twelve thousand, two hundred eighty-eight".