26734572480 has 896 divisors, whose sum is σ = 110664345600. Its totient is φ = 5464166400.

The previous prime is 26734572439. The next prime is 26734572503. The reversal of 26734572480 is 8427543762.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 438271650 + ... + 438271710.

Almost surely, 2^26734572480 is an apocalyptic number.

26734572480 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 26734572480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55332172800).

26734572480 is an abundant number, since it is smaller than the sum of its proper divisors (83929773120).

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

26734572480 is an equidigital number, since it uses as much as digits as its factorization.

26734572480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 26734572480 in words is "twenty-six billion, seven hundred thirty-four million, five hundred seventy-two thousand, four hundred eighty".