6226953138 has 64 divisors (see below), whose sum is σ = 16359840000. Its totient is φ = 1717777152.

The previous prime is 6226953113. The next prime is 6226953143. The reversal of 6226953138 is 8313596226.

6226953138 is a `hidden beast` number, since 6 + 22 + 69 + 531 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6226953093 and 6226953102.

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, 273063 + ... + 294986.

It is an arithmetic number, because the mean of its divisors is an integer number (255622500).

Almost surely, 2^6226953138 is an apocalyptic number.

6226953138 is an abundant number, since it is smaller than the sum of its proper divisors (10132886862).

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

6226953138 is a wasteful number, since it uses less digits than its factorization.

6226953138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568096 (or 568090 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 6226953138 is about 78911.0457287191. The cubic root of 6226953138 is about 1839.7488175158.

The spelling of 6226953138 in words is "six billion, two hundred twenty-six million, nine hundred fifty-three thousand, one hundred thirty-eight".