607785861120 has 240 divisors, whose sum is σ = 2007617837568. Its totient is φ = 156845998080.

The previous prime is 607785861077. The next prime is 607785861167. The reversal of 607785861120 is 21168587706.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7578672 + ... + 7658448.

Almost surely, 2^607785861120 is an apocalyptic number.

607785861120 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 607785861120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1003808918784).

607785861120 is an abundant number, since it is smaller than the sum of its proper divisors (1399831976448).

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

607785861120 is an equidigital number, since it uses as much as digits as its factorization.

607785861120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79844 (or 79818 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 607785861120 in words is "six hundred seven billion, seven hundred eighty-five million, eight hundred sixty-one thousand, one hundred twenty".