1073506794624 has 640 divisors, whose sum is σ = 3633743488320. Its totient is φ = 311706869760.

The previous prime is 1073506794611. The next prime is 1073506794631. The reversal of 1073506794624 is 4264976053701.

1073506794624 is a `hidden beast` number, since 1 + 0 + 7 + 3 + 5 + 0 + 6 + 7 + 9 + 4 + 624 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 282723094 + ... + 282726890.

Almost surely, 2^{1073506794624} 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 1073506794624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1816871744160).

1073506794624 is an abundant number, since it is smaller than the sum of its proper divisors (2560236693696).

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

1073506794624 is a wasteful number, since it uses less digits than its factorization.

1073506794624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938 (or 3917 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 1073506794624 in words is "one trillion, seventy-three billion, five hundred six million, seven hundred ninety-four thousand, six hundred twenty-four".