2027285177421 has 64 divisors (see below), whose sum is σ = 3153278730240. Its totient is φ = 1134571537920.

The previous prime is 2027285177399. The next prime is 2027285177429. The reversal of 2027285177421 is 1247715827202.

It is not a de Polignac number, because 2027285177421 - 2⁷ = 2027285177293 is a prime.

It is a super-2 number, since 2×2027285177421² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027285177429) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 566120851 + ... + 566124431.

It is an arithmetic number, because the mean of its divisors is an integer number (49269980160).

Almost surely, 2^{2027285177421} is an apocalyptic number.

2027285177421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2027285177421 is a deficient number, since it is larger than the sum of its proper divisors (1125993552819).

2027285177421 is a wasteful number, since it uses less digits than its factorization.

2027285177421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226.

The product of its (nonzero) digits is 878080, while the sum is 48.

The spelling of 2027285177421 in words is "two trillion, twenty-seven billion, two hundred eighty-five million, one hundred seventy-seven thousand, four hundred twenty-one".