26550134190 has 24 divisors (see below), whose sum is σ = 69030349128. Its totient is φ = 7080035760.

The previous prime is 26550134189. The next prime is 26550134207. The reversal of 26550134190 is 9143105562.

26550134190 is a `hidden beast` number, since 2 + 6 + 550 + 13 + 4 + 1 + 90 = 666.

It is a super-2 number, since 2×26550134190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147500656 + ... + 147500835.

It is an arithmetic number, because the mean of its divisors is an integer number (2876264547).

Almost surely, 2^26550134190 is an apocalyptic number.

26550134190 is an abundant number, since it is smaller than the sum of its proper divisors (42480214938).

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

26550134190 is a wasteful number, since it uses less digits than its factorization.

26550134190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295001504 (or 295001501 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 26550134190 in words is "twenty-six billion, five hundred fifty million, one hundred thirty-four thousand, one hundred ninety".