26623167480 has 896 divisors, whose sum is σ = 112818585600. Its totient is φ = 5502422016.

The previous prime is 26623167449. The next prime is 26623167491. The reversal of 26623167480 is 8476132662.

26623167480 is a `hidden beast` number, since 2 + 6 + 6 + 2 + 3 + 167 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 209631177 + ... + 209631303.

It is an arithmetic number, because the mean of its divisors is an integer number (125913600).

Almost surely, 2^26623167480 is an apocalyptic number.

26623167480 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 26623167480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56409292800).

26623167480 is an abundant number, since it is smaller than the sum of its proper divisors (86195418120).

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

26623167480 is a wasteful number, since it uses less digits than its factorization.

26623167480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 26623167480 in words is "twenty-six billion, six hundred twenty-three million, one hundred sixty-seven thousand, four hundred eighty".