744650070750 has 160 divisors (see below), whose sum is σ = 2083530312864. Its totient is φ = 198462960000.

The previous prime is 744650070721. The next prime is 744650070761. The reversal of 744650070750 is 57070056447.

744650070750 is a `hidden beast` number, since 7 + 4 + 4 + 6 + 500 + 70 + 75 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 744650070696 and 744650070705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 40349025 + ... + 40367475.

Almost surely, 2^744650070750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744650070750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1041765156432).

744650070750 is an abundant number, since it is smaller than the sum of its proper divisors (1338880242114).

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

744650070750 is a wasteful number, since it uses less digits than its factorization.

744650070750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20473 (or 20454 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 45.

The spelling of 744650070750 in words is "seven hundred forty-four billion, six hundred fifty million, seventy thousand, seven hundred fifty".