26346475012 has 24 divisors (see below), whose sum is σ = 54166879872. Its totient is φ = 11054464800.

The previous prime is 26346475007. The next prime is 26346475061. The reversal of 26346475012 is 21057464362.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23029564 + ... + 23030707.

It is an arithmetic number, because the mean of its divisors is an integer number (2256953328).

Almost surely, 2^26346475012 is an apocalyptic number.

26346475012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26346475012 is an abundant number, since it is smaller than the sum of its proper divisors (27820404860).

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

26346475012 is a wasteful number, since it uses less digits than its factorization.

26346475012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46060299 (or 46060297 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 26346475012 in words is "twenty-six billion, three hundred forty-six million, four hundred seventy-five thousand, twelve".