609100103040 has 1024 divisors, whose sum is σ = 2442908160000. Its totient is φ = 126875566080.

The previous prime is 609100102987. The next prime is 609100103063. The reversal of 609100103040 is 40301001906.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 609100103040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 307780771 + ... + 307782749.

It is an arithmetic number, because the mean of its divisors is an integer number (2385652500).

Almost surely, 2^609100103040 is an apocalyptic number.

609100103040 is a gapful number since it is divisible by the number (60) 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 609100103040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1221454080000).

609100103040 is an abundant number, since it is smaller than the sum of its proper divisors (1833808056960).

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

609100103040 is a wasteful number, since it uses less digits than its factorization.

609100103040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103 (or 2091 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 609100103040 its reverse (40301001906), we get a palindrome (649401104946).

The spelling of 609100103040 in words is "six hundred nine billion, one hundred million, one hundred three thousand, forty".