6147420266526 has 32 divisors (see below), whose sum is σ = 15328632354048. Its totient is φ = 1596732536640.

The previous prime is 6147420266509. The next prime is 6147420266563. The reversal of 6147420266526 is 6256620247416.

It is a happy number.

It is a super-2 number, since 2×6147420266526² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6653051775 + ... + 6653052698.

It is an arithmetic number, because the mean of its divisors is an integer number (479019761064).

Almost surely, 2^{6147420266526} is an apocalyptic number.

6147420266526 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6147420266526 is an abundant number, since it is smaller than the sum of its proper divisors (9181212087522).

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

6147420266526 is a wasteful number, since it uses less digits than its factorization.

6147420266526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13306104496.

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 6147420266526 in words is "six trillion, one hundred forty-seven billion, four hundred twenty million, two hundred sixty-six thousand, five hundred twenty-six".