749816790912 has 1024 divisors, whose sum is σ = 2679091200000. Its totient is φ = 206260992000.

The previous prime is 749816790893. The next prime is 749816790959. The reversal of 749816790912 is 219097618947.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 749816790912.

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 127 ways as a sum of consecutive naturals, for example, 4965674037 + ... + 4965674187.

It is an arithmetic number, because the mean of its divisors is an integer number (2616300000).

Almost surely, 2^749816790912 is an apocalyptic number.

749816790912 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749816790912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1339545600000).

749816790912 is an abundant number, since it is smaller than the sum of its proper divisors (1929274409088).

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

749816790912 is a wasteful number, since it uses less digits than its factorization.

749816790912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 63.

The spelling of 749816790912 in words is "seven hundred forty-nine billion, eight hundred sixteen million, seven hundred ninety thousand, nine hundred twelve".