1993470941160 has 112 divisors (see below), whose sum is σ = 6724888180740. Its totient is φ = 531592243200.

The previous prime is 1993470941159. The next prime is 1993470941167. The reversal of 1993470941160 is 611490743991.

1993470941160 is a `hidden beast` number, since 1 + 9 + 9 + 3 + 470 + 9 + 4 + 1 + 160 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1992959005284 + 511935876 = 1411722^2 + 22626^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1993470941097 and 1993470941106.

It is not an unprimeable number, because it can be changed into a prime (1993470941167) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 34152441 + ... + 34210760.

Almost surely, 2^{1993470941160} is an apocalyptic number.

1993470941160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1993470941160 is an abundant number, since it is smaller than the sum of its proper divisors (4731417239580).

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

1993470941160 is an equidigital number, since it uses as much as digits as its factorization.

1993470941160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68363230 (or 68363211 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The spelling of 1993470941160 in words is "one trillion, nine hundred ninety-three billion, four hundred seventy million, nine hundred forty-one thousand, one hundred sixty".