26445471607436 has 24 divisors (see below), whose sum is σ = 56002175169696. Its totient is φ = 10667080984320.

The previous prime is 26445471607333. The next prime is 26445471607447. The reversal of 26445471607436 is 63470617454462.

It is a super-2 number, since 2×26445471607436² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27778856255 + ... + 27778857206.

It is an arithmetic number, because the mean of its divisors is an integer number (2333423965404).

Almost surely, 2^{26445471607436} is an apocalyptic number.

It is an amenable number.

26445471607436 is an abundant number, since it is smaller than the sum of its proper divisors (29556703562260).

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

26445471607436 is a wasteful number, since it uses less digits than its factorization.

26445471607436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55557713489 (or 55557713487 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 59.

The spelling of 26445471607436 in words is "twenty-six trillion, four hundred forty-five billion, four hundred seventy-one million, six hundred seven thousand, four hundred thirty-six".