2673532281 has 16 divisors (see below), whose sum is σ = 4112031744. Its totient is φ = 1513453584.

The previous prime is 2673532219. The next prime is 2673532283. The reversal of 2673532281 is 1822353762.

It is not a de Polignac number, because 2673532281 - 2⁹ = 2673531769 is a prime.

It is a super-2 number, since 2×2673532281² = 14295549715098125922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2673532283) 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, 592665 + ... + 597158.

It is an arithmetic number, because the mean of its divisors is an integer number (257001984).

Almost surely, 2^2673532281 is an apocalyptic number.

2673532281 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2673532281 is a deficient number, since it is larger than the sum of its proper divisors (1438499463).

2673532281 is a wasteful number, since it uses less digits than its factorization.

2673532281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189940.

The product of its digits is 120960, while the sum is 39.

The square root of 2673532281 is about 51706.2112419775. The cubic root of 2673532281 is about 1387.9116166000.

The spelling of 2673532281 in words is "two billion, six hundred seventy-three million, five hundred thirty-two thousand, two hundred eighty-one".