1798620000001 has 16 divisors (see below), whose sum is σ = 1989872881920. Its totient is φ = 1612010229120.

The previous prime is 1798619999993. The next prime is 1798620000167. The reversal of 1798620000001 is 1000000268971.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1798620000001 - 2³ = 1798619999993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1798620000301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1369096 + ... + 2339158.

It is an arithmetic number, because the mean of its divisors is an integer number (124367055120).

Almost surely, 2^{1798620000001} is an apocalyptic number.

1798620000001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1798620000001 is a deficient number, since it is larger than the sum of its proper divisors (191252881919).

1798620000001 is a wasteful number, since it uses less digits than its factorization.

1798620000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972456.

The product of its (nonzero) digits is 6048, while the sum is 34.

Adding to 1798620000001 its reverse (1000000268971), we get a palindrome (2798620268972).

The spelling of 1798620000001 in words is "one trillion, seven hundred ninety-eight billion, six hundred twenty million, one", and thus it is an aban number.