1795227663642 has 128 divisors (see below), whose sum is σ = 4237208102400. Its totient is φ = 506822883840.

The previous prime is 1795227663631. The next prime is 1795227663653. The reversal of 1795227663642 is 2463667225971.

It is an interprime number because it is at equal distance from previous prime (1795227663631) and next prime (1795227663653).

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58466838 + ... + 58497534.

It is an arithmetic number, because the mean of its divisors is an integer number (33103188300).

Almost surely, 2^{1795227663642} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1795227663642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2118604051200).

1795227663642 is an abundant number, since it is smaller than the sum of its proper divisors (2441980438758).

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

1795227663642 is a wasteful number, since it uses less digits than its factorization.

1795227663642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31061 (or 31047 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 60.

The spelling of 1795227663642 in words is "one trillion, seven hundred ninety-five billion, two hundred twenty-seven million, six hundred sixty-three thousand, six hundred forty-two".