26575805480 has 32 divisors (see below), whose sum is σ = 68337786240. Its totient is φ = 9111704640.

The previous prime is 26575805467. The next prime is 26575805489. The reversal of 26575805480 is 8450857562.

It is not an unprimeable number, because it can be changed into a prime (26575805489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47456516 + ... + 47457075.

It is an arithmetic number, because the mean of its divisors is an integer number (2135555820).

Almost surely, 2^26575805480 is an apocalyptic number.

26575805480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26575805480 is an abundant number, since it is smaller than the sum of its proper divisors (41761980760).

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

26575805480 is a wasteful number, since it uses less digits than its factorization.

26575805480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94913609 (or 94913605 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 50.

The spelling of 26575805480 in words is "twenty-six billion, five hundred seventy-five million, eight hundred five thousand, four hundred eighty".