1030798379520 has 1920 divisors, whose sum is σ = 4624324024320. Its totient is φ = 214274211840.

The previous prime is 1030798379483. The next prime is 1030798379521. The reversal of 1030798379520 is 259738970301.

1030798379520 is a `hidden beast` number, since 1 + 0 + 30 + 7 + 9 + 83 + 7 + 9 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

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

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (1030798379521) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7415815611 + ... + 7415815749.

It is an arithmetic number, because the mean of its divisors is an integer number (2408502096).

Almost surely, 2^{1030798379520} is an apocalyptic number.

1030798379520 is a gapful number since it is divisible by the number (10) 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 1030798379520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2312162012160).

1030798379520 is an abundant number, since it is smaller than the sum of its proper divisors (3593525644800).

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

1030798379520 is a wasteful number, since it uses less digits than its factorization.

1030798379520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 1030798379520 in words is "one trillion, thirty billion, seven hundred ninety-eight million, three hundred seventy-nine thousand, five hundred twenty".