26701428546 has 64 divisors (see below), whose sum is σ = 64689891840. Its totient is φ = 8215806672.

The previous prime is 26701428541. The next prime is 26701428577. The reversal of 26701428546 is 64582410762.

26701428546 is a `hidden beast` number, since 2 + 6 + 70 + 14 + 28 + 546 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26701428541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177930 + ... + 291653.

It is an arithmetic number, because the mean of its divisors is an integer number (1010779560).

Almost surely, 2^26701428546 is an apocalyptic number.

26701428546 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26701428546 is an abundant number, since it is smaller than the sum of its proper divisors (37988463294).

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

26701428546 is an equidigital number, since it uses as much as digits as its factorization.

26701428546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469619 (or 469601 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 26701428546 in words is "twenty-six billion, seven hundred one million, four hundred twenty-eight thousand, five hundred forty-six".