6617230189812 has 72 divisors (see below), whose sum is σ = 19207909025760. Its totient is φ = 1899683305920.

The previous prime is 6617230189807. The next prime is 6617230189813. The reversal of 6617230189812 is 2189810327166.

6617230189812 is a `hidden beast` number, since 6 + 617 + 2 + 3 + 0 + 1 + 8 + 9 + 8 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6617230189813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439733983 + ... + 439749030.

Almost surely, 2^{6617230189812} is an apocalyptic number.

It is an amenable number.

6617230189812 is an abundant number, since it is smaller than the sum of its proper divisors (12590678835948).

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

6617230189812 is a wasteful number, since it uses less digits than its factorization.

6617230189812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879483053 (or 879483048 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 6617230189812 in words is "six trillion, six hundred seventeen billion, two hundred thirty million, one hundred eighty-nine thousand, eight hundred twelve".