609743048544 has 384 divisors, whose sum is σ = 2165992980480. Its totient is φ = 163090616832.

The previous prime is 609743048489. The next prime is 609743048599. The reversal of 609743048544 is 445840347906.

609743048544 is a `hidden beast` number, since 6 + 0 + 97 + 4 + 3 + 0 + 4 + 8 + 544 = 666.

609743048544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (609743048489) and next prime (609743048599).

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

It is a congruent number.

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, 6491257 + ... + 6584519.

It is an arithmetic number, because the mean of its divisors is an integer number (5640606720).

Almost surely, 2^609743048544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 609743048544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1082996490240).

609743048544 is an abundant number, since it is smaller than the sum of its proper divisors (1556249931936).

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

609743048544 is a wasteful number, since it uses less digits than its factorization.

609743048544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93359 (or 93345 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 609743048544 in words is "six hundred nine billion, seven hundred forty-three million, forty-eight thousand, five hundred forty-four".