2082640551 has 8 divisors (see below), whose sum is σ = 2844582384. Its totient is φ = 1354562880.

The previous prime is 2082640531. The next prime is 2082640577. The reversal of 2082640551 is 1550462802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2082640551 - 2⁶ = 2082640487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082640531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8465896 + ... + 8466141.

It is an arithmetic number, because the mean of its divisors is an integer number (355572798).

Almost surely, 2^2082640551 is an apocalyptic number.

2082640551 is a deficient number, since it is larger than the sum of its proper divisors (761941833).

2082640551 is a wasteful number, since it uses less digits than its factorization.

2082640551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16932081.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 2082640551 is about 45635.9567775236. The cubic root of 2082640551 is about 1277.0408021243.

The spelling of 2082640551 in words is "two billion, eighty-two million, six hundred forty thousand, five hundred fifty-one".