26031899541012 has 24 divisors (see below), whose sum is σ = 61736854650912. Its totient is φ = 8535049029600.

The previous prime is 26031899540891. The next prime is 26031899541013. The reversal of 26031899541012 is 21014599813062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26031899541013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17781351414 + ... + 17781352877.

It is an arithmetic number, because the mean of its divisors is an integer number (2572368943788).

Almost surely, 2^{26031899541012} is an apocalyptic number.

It is an amenable number.

26031899541012 is an abundant number, since it is smaller than the sum of its proper divisors (35704955109900).

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

26031899541012 is a wasteful number, since it uses less digits than its factorization.

26031899541012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35562704359 (or 35562704357 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 26031899541012 in words is "twenty-six trillion, thirty-one billion, eight hundred ninety-nine million, five hundred forty-one thousand, twelve".