6226754985 has 144 divisors (see below), whose sum is σ = 12935260800. Its totient is φ = 2839288320.

The previous prime is 6226754983. The next prime is 6226755001. The reversal of 6226754985 is 5894576226.

6226754985 is a `hidden beast` number, since 62 + 26 + 75 + 498 + 5 = 666.

It is not a de Polignac number, because 6226754985 - 2¹ = 6226754983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6226754983) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4720156 + ... + 4721474.

It is an arithmetic number, because the mean of its divisors is an integer number (89828200).

Almost surely, 2^6226754985 is an apocalyptic number.

It is an amenable number.

6226754985 is an abundant number, since it is smaller than the sum of its proper divisors (6708505815).

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

6226754985 is a wasteful number, since it uses less digits than its factorization.

6226754985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389 (or 1355 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The square root of 6226754985 is about 78909.7901720693. The cubic root of 6226754985 is about 1839.7293025884.

The spelling of 6226754985 in words is "six billion, two hundred twenty-six million, seven hundred fifty-four thousand, nine hundred eighty-five".