26042176512 has 880 divisors, whose sum is σ = 95016696192. Its totient is φ = 7007109120.

The previous prime is 26042176493. The next prime is 26042176519. The reversal of 26042176512 is 21567124062.

It is a happy number.

It is a super-2 number, since 2×26042176512² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26042176519) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 356742108 + ... + 356742180.

Almost surely, 2^26042176512 is an apocalyptic number.

26042176512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26042176512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47508348096).

26042176512 is an abundant number, since it is smaller than the sum of its proper divisors (68974519680).

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

26042176512 is a wasteful number, since it uses less digits than its factorization.

26042176512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 26042176512 in words is "twenty-six billion, forty-two million, one hundred seventy-six thousand, five hundred twelve".