26550460480 has 56 divisors (see below), whose sum is σ = 65403420120. Its totient is φ = 10253967360.

The previous prime is 26550460471. The next prime is 26550460499. The reversal of 26550460480 is 8406405562.

It can be written as a sum of positive squares in 4 ways, for example, as 1941636096 + 24608824384 = 44064^2 + 156872^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1421241 + ... + 1439800.

Almost surely, 2^26550460480 is an apocalyptic number.

26550460480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26550460480 is an abundant number, since it is smaller than the sum of its proper divisors (38852959640).

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

26550460480 is a wasteful number, since it uses less digits than its factorization.

26550460480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861087 (or 2861077 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 26550460480 in words is "twenty-six billion, five hundred fifty million, four hundred sixty thousand, four hundred eighty".