1642627030068 has 36 divisors (see below), whose sum is σ = 4152357500928. Its totient is φ = 547521060240.

The previous prime is 1642627030067. The next prime is 1642627030087. The reversal of 1642627030068 is 8600307262461.

1642627030068 is a `hidden beast` number, since 16 + 4 + 2 + 6 + 270 + 300 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1642627030067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66255 + ... + 1813737.

Almost surely, 2^{1642627030068} is an apocalyptic number.

1642627030068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1642627030068 is an abundant number, since it is smaller than the sum of its proper divisors (2509730470860).

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

1642627030068 is a wasteful number, since it uses less digits than its factorization.

1642627030068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773604 (or 1773599 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 1642627030068 in words is "one trillion, six hundred forty-two billion, six hundred twenty-seven million, thirty thousand, sixty-eight".