1606231678240 has 192 divisors, whose sum is σ = 4474597800960. Its totient is φ = 533476270080.

The previous prime is 1606231678237. The next prime is 1606231678241. The reversal of 1606231678240 is 428761326061.

It is not an unprimeable number, because it can be changed into a prime (1606231678241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4518180 + ... + 4860700.

It is an arithmetic number, because the mean of its divisors is an integer number (23305196880).

Almost surely, 2^{1606231678240} is an apocalyptic number.

1606231678240 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 1606231678240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2237298900480).

1606231678240 is an abundant number, since it is smaller than the sum of its proper divisors (2868366122720).

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

1606231678240 is a wasteful number, since it uses less digits than its factorization.

1606231678240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342675 (or 342667 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 1606231678240 in words is "one trillion, six hundred six billion, two hundred thirty-one million, six hundred seventy-eight thousand, two hundred forty".