1793449772160 has 128 divisors (see below), whose sum is σ = 5719593418560. Its totient is φ = 478004613120.

The previous prime is 1793449772143. The next prime is 1793449772183. The reversal of 1793449772160 is 612779443971.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1793449772160² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 1793449772094 and 1793449772103.

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, 3465654 + ... + 3949386.

Almost surely, 2^{1793449772160} is an apocalyptic number.

1793449772160 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 1793449772160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2859796709280).

1793449772160 is an abundant number, since it is smaller than the sum of its proper divisors (3926143646400).

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

1793449772160 is a wasteful number, since it uses less digits than its factorization.

1793449772160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485686 (or 485674 counting only the distinct ones).

The product of its (nonzero) digits is 16003008, while the sum is 60.

The spelling of 1793449772160 in words is "one trillion, seven hundred ninety-three billion, four hundred forty-nine million, seven hundred seventy-two thousand, one hundred sixty".