742359787904 has 128 divisors (see below), whose sum is σ = 1764524520000. Its totient is φ = 304364003328.

The previous prime is 742359787879. The next prime is 742359787913. The reversal of 742359787904 is 409787953247.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2701202 + ... + 2963310.

Almost surely, 2^742359787904 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 742359787904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (882262260000).

742359787904 is an abundant number, since it is smaller than the sum of its proper divisors (1022164732096).

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

742359787904 is a wasteful number, since it uses less digits than its factorization.

742359787904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262268 (or 262256 counting only the distinct ones).

The product of its (nonzero) digits is 106686720, while the sum is 65.

The spelling of 742359787904 in words is "seven hundred forty-two billion, three hundred fifty-nine million, seven hundred eighty-seven thousand, nine hundred four".