609571678032 has 240 divisors, whose sum is σ = 1799344834560. Its totient is φ = 199738224000.

The previous prime is 609571678013. The next prime is 609571678039. The reversal of 609571678032 is 230876175906.

609571678032 is a `hidden beast` number, since 6 + 0 + 9 + 571 + 67 + 8 + 0 + 3 + 2 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 609571678032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609571678039) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99098157 + ... + 99104307.

It is an arithmetic number, because the mean of its divisors is an integer number (7497270144).

Almost surely, 2^609571678032 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 609571678032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (899672417280).

609571678032 is an abundant number, since it is smaller than the sum of its proper divisors (1189773156528).

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

609571678032 is a wasteful number, since it uses less digits than its factorization.

609571678032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6604 (or 6586 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 609571678032 in words is "six hundred nine billion, five hundred seventy-one million, six hundred seventy-eight thousand, thirty-two".