6125647558338 has 448 divisors, whose sum is σ = 18209864067840. Its totient is φ = 1495530086400.

The previous prime is 6125647558337. The next prime is 6125647558399. The reversal of 6125647558338 is 8338557465216.

6125647558338 is a `hidden beast` number, since 6 + 1 + 2 + 5 + 6 + 47 + 5 + 583 + 3 + 8 = 666.

It is a super-2 number, since 2×6125647558338² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (6125647558337) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 1925697108 + ... + 1925700288.

Almost surely, 2^{6125647558338} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6125647558338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9104932033920).

6125647558338 is an abundant number, since it is smaller than the sum of its proper divisors (12084216509502).

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

6125647558338 is a wasteful number, since it uses less digits than its factorization.

6125647558338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245 (or 4230 counting only the distinct ones).

The product of its digits is 145152000, while the sum is 63.

The spelling of 6125647558338 in words is "six trillion, one hundred twenty-five billion, six hundred forty-seven million, five hundred fifty-eight thousand, three hundred thirty-eight".