2838868507620 has 96 divisors (see below), whose sum is σ = 9296879356800. Its totient is φ = 717187830912.

The previous prime is 2838868507561. The next prime is 2838868507637. The reversal of 2838868507620 is 267058688382.

2838868507620 is a `hidden beast` number, since 2 + 8 + 3 + 8 + 8 + 68 + 507 + 62 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138336159 + ... + 138356678.

It is an arithmetic number, because the mean of its divisors is an integer number (96842493300).

Almost surely, 2^{2838868507620} is an apocalyptic number.

2838868507620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2838868507620 is an abundant number, since it is smaller than the sum of its proper divisors (6458010849180).

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

2838868507620 is a wasteful number, since it uses less digits than its factorization.

2838868507620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276692874 (or 276692866 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 2838868507620 in words is "two trillion, eight hundred thirty-eight billion, eight hundred sixty-eight million, five hundred seven thousand, six hundred twenty".