26036861312 has 384 divisors, whose sum is σ = 68902256640. Its totient is φ = 9580032000.

The previous prime is 26036861303. The next prime is 26036861321. The reversal of 26036861312 is 21316863062.

It is an interprime number because it is at equal distance from previous prime (26036861303) and next prime (26036861321).

It is a super-2 number, since 2×26036861312² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 205014593 + ... + 205014719.

It is an arithmetic number, because the mean of its divisors is an integer number (179432960).

Almost surely, 2^26036861312 is an apocalyptic number.

26036861312 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 26036861312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34451128320).

26036861312 is an abundant number, since it is smaller than the sum of its proper divisors (42865395328).

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

26036861312 is a wasteful number, since it uses less digits than its factorization.

26036861312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 26036861312 in words is "twenty-six billion, thirty-six million, eight hundred sixty-one thousand, three hundred twelve".