1795551972228 has 72 divisors (see below), whose sum is σ = 5187276872960. Its totient is φ = 513002315520.

The previous prime is 1795551972217. The next prime is 1795551972241. The reversal of 1795551972228 is 8222791555971.

1795551972228 is a `hidden beast` number, since 1 + 7 + 9 + 5 + 551 + 9 + 72 + 2 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16529733 + ... + 16638003.

Almost surely, 2^{1795551972228} is an apocalyptic number.

1795551972228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1795551972228 is an abundant number, since it is smaller than the sum of its proper divisors (3391724900732).

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

1795551972228 is a wasteful number, since it uses less digits than its factorization.

1795551972228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174097 (or 174092 counting only the distinct ones).

The product of its digits is 31752000, while the sum is 63.

The spelling of 1795551972228 in words is "one trillion, seven hundred ninety-five billion, five hundred fifty-one million, nine hundred seventy-two thousand, two hundred twenty-eight".