609348735744 has 288 divisors, whose sum is σ = 1893655787520. Its totient is φ = 170361225216.

The previous prime is 609348735703. The next prime is 609348735769. The reversal of 609348735744 is 447537843906.

It is a super-2 number, since 2×609348735744² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47985204 + ... + 47997900.

Almost surely, 2^609348735744 is an apocalyptic number.

609348735744 is a gapful number since it is divisible by the number (64) 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 609348735744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (946827893760).

609348735744 is an abundant number, since it is smaller than the sum of its proper divisors (1284307051776).

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

609348735744 is a wasteful number, since it uses less digits than its factorization.

609348735744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12915 (or 12901 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 60.

The spelling of 609348735744 in words is "six hundred nine billion, three hundred forty-eight million, seven hundred thirty-five thousand, seven hundred forty-four".