3000820638655 has 32 divisors (see below), whose sum is σ = 4139528934528. Its totient is φ = 2045674291200.

The previous prime is 3000820638637. The next prime is 3000820638659. The reversal of 3000820638655 is 5568360280003.

It is not a de Polignac number, because 3000820638655 - 2¹⁹ = 3000820114367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000820638659) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4940325 + ... + 5514385.

It is an arithmetic number, because the mean of its divisors is an integer number (129360279204).

Almost surely, 2^{3000820638655} is an apocalyptic number.

3000820638655 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3000820638655 is a deficient number, since it is larger than the sum of its proper divisors (1138708295873).

3000820638655 is a wasteful number, since it uses less digits than its factorization.

3000820638655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574947.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 3000820638655 in words is "three trillion, eight hundred twenty million, six hundred thirty-eight thousand, six hundred fifty-five".