1012061757750 has 64 divisors (see below), whose sum is σ = 2527735654080. Its totient is φ = 269709043200.

The previous prime is 1012061757731. The next prime is 1012061757779. The reversal of 1012061757750 is 577571602101.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 730296 + ... + 1599204.

It is an arithmetic number, because the mean of its divisors is an integer number (39495869595).

Almost surely, 2^{1012061757750} is an apocalyptic number.

1012061757750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012061757750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1263867827040).

1012061757750 is an abundant number, since it is smaller than the sum of its proper divisors (1515673896330).

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

1012061757750 is a wasteful number, since it uses less digits than its factorization.

1012061757750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870482 (or 870472 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 42.

The spelling of 1012061757750 in words is "one trillion, twelve billion, sixty-one million, seven hundred fifty-seven thousand, seven hundred fifty".