1030820568072 has 32 divisors (see below), whose sum is σ = 2577811591680. Its totient is φ = 343505499840.

The previous prime is 1030820568067. The next prime is 1030820568079. The reversal of 1030820568072 is 2708650280301.

It is not an unprimeable number, because it can be changed into a prime (1030820568079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6251683 + ... + 6414450.

It is an arithmetic number, because the mean of its divisors is an integer number (80556612240).

Almost surely, 2^{1030820568072} is an apocalyptic number.

1030820568072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030820568072 is an abundant number, since it is smaller than the sum of its proper divisors (1546991023608).

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

1030820568072 is a wasteful number, since it uses less digits than its factorization.

1030820568072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12669533 (or 12669529 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 1030820568072 in words is "one trillion, thirty billion, eight hundred twenty million, five hundred sixty-eight thousand, seventy-two".