1073621468160 has 704 divisors, whose sum is σ = 3942384441600. Its totient is φ = 276908212224.

The previous prime is 1073621468099. The next prime is 1073621468191. The reversal of 1073621468160 is 618641263701.

1073621468160 is a `hidden beast` number, since 1 + 0 + 7 + 3 + 6 + 21 + 468 + 160 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 647930052 + ... + 647931708.

It is an arithmetic number, because the mean of its divisors is an integer number (5599977900).

Almost surely, 2^{1073621468160} is an apocalyptic number.

1073621468160 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 1073621468160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1971192220800).

1073621468160 is an abundant number, since it is smaller than the sum of its proper divisors (2868762973440).

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

1073621468160 is a wasteful number, since it uses less digits than its factorization.

1073621468160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 1073621468160 in words is "one trillion, seventy-three billion, six hundred twenty-one million, four hundred sixty-eight thousand, one hundred sixty".