6211788858258 has 128 divisors (see below), whose sum is σ = 13813572833280. Its totient is φ = 1855426003200.

The previous prime is 6211788858227. The next prime is 6211788858259. The reversal of 6211788858258 is 8528588871126.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a junction number, because it is equal to n+sod(n) for n = 6211788858192 and 6211788858201.

It is not an unprimeable number, because it can be changed into a prime (6211788858259) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25865460 + ... + 26104512.

It is an arithmetic number, because the mean of its divisors is an integer number (107918537760).

Almost surely, 2^{6211788858258} is an apocalyptic number.

6211788858258 is an abundant number, since it is smaller than the sum of its proper divisors (7601783975022).

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

6211788858258 is a wasteful number, since it uses less digits than its factorization.

6211788858258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239304.

The product of its digits is 137625600, while the sum is 69.

The spelling of 6211788858258 in words is "six trillion, two hundred eleven billion, seven hundred eighty-eight million, eight hundred fifty-eight thousand, two hundred fifty-eight".