1075680308220 has 48 divisors (see below), whose sum is σ = 3442176987648. Its totient is φ = 245869784640.

The previous prime is 1075680308147. The next prime is 1075680308257. The reversal of 1075680308220 is 228030865701.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1280571376 + ... + 1280572215.

It is an arithmetic number, because the mean of its divisors is an integer number (71712020576).

Almost surely, 2^{1075680308220} is an apocalyptic number.

1075680308220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1075680308220 is an abundant number, since it is smaller than the sum of its proper divisors (2366496679428).

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

1075680308220 is a wasteful number, since it uses less digits than its factorization.

1075680308220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561143610 (or 2561143608 counting only the distinct ones).

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

The spelling of 1075680308220 in words is "one trillion, seventy-five billion, six hundred eighty million, three hundred eight thousand, two hundred twenty".