1073835361620 has 384 divisors, whose sum is σ = 3900115968000. Its totient is φ = 245188944000.

The previous prime is 1073835361597. The next prime is 1073835361633. The reversal of 1073835361620 is 261635383701.

1073835361620 is a `hidden beast` number, since 1 + 0 + 7 + 3 + 8 + 3 + 5 + 3 + 616 + 20 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 216890145 + ... + 216895095.

It is an arithmetic number, because the mean of its divisors is an integer number (10156552000).

Almost surely, 2^{1073835361620} is an apocalyptic number.

1073835361620 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 1073835361620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1950057984000).

1073835361620 is an abundant number, since it is smaller than the sum of its proper divisors (2826280606380).

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

1073835361620 is a wasteful number, since it uses less digits than its factorization.

1073835361620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6161 (or 6139 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 1073835361620 in words is "one trillion, seventy-three billion, eight hundred thirty-five million, three hundred sixty-one thousand, six hundred twenty".