26233525815480 has 224 divisors, whose sum is σ = 88506255951360. Its totient is φ = 6994927860480.

The previous prime is 26233525815457. The next prime is 26233525815503. The reversal of 26233525815480 is 8451852533262.

26233525815480 is a `hidden beast` number, since 2 + 6 + 2 + 3 + 3 + 5 + 2 + 581 + 54 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (26233525815457) and next prime (26233525815503).

It is a super-2 number, since 2×26233525815480² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 347928585 + ... + 348003975.

Almost surely, 2^{26233525815480} is an apocalyptic number.

26233525815480 is a gapful number since it is divisible by the number (20) 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 26233525815480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44253127975680).

26233525815480 is an abundant number, since it is smaller than the sum of its proper divisors (62272730135880).

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

26233525815480 is a wasteful number, since it uses less digits than its factorization.

26233525815480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87353 (or 87334 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 54.

The spelling of 26233525815480 in words is "twenty-six trillion, two hundred thirty-three billion, five hundred twenty-five million, eight hundred fifteen thousand, four hundred eighty".