748992337920 has 768 divisors, whose sum is σ = 2755268006400. Its totient is φ = 192854753280.

The previous prime is 748992337903. The next prime is 748992337927. The reversal of 748992337920 is 29733299847.

It is a tau number, because it is divible by the number of its divisors (768).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748992337927) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2158479187 + ... + 2158479533.

It is an arithmetic number, because the mean of its divisors is an integer number (3587588550).

Almost surely, 2^748992337920 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 748992337920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377634003200).

748992337920 is an abundant number, since it is smaller than the sum of its proper divisors (2006275668480).

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

748992337920 is a wasteful number, since it uses less digits than its factorization.

748992337920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 63.

The spelling of 748992337920 in words is "seven hundred forty-eight billion, nine hundred ninety-two million, three hundred thirty-seven thousand, nine hundred twenty".