26746764550 has 96 divisors (see below), whose sum is σ = 58065926400. Its totient is φ = 9062928000.

The previous prime is 26746764523. The next prime is 26746764553. The reversal of 26746764550 is 5546764762.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26746764553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 616471 + ... + 658429.

It is an arithmetic number, because the mean of its divisors is an integer number (604853400).

Almost surely, 2^26746764550 is an apocalyptic number.

26746764550 is an abundant number, since it is smaller than the sum of its proper divisors (31319161850).

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

26746764550 is a wasteful number, since it uses less digits than its factorization.

26746764550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42062 (or 42057 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 26746764550 in words is "twenty-six billion, seven hundred forty-six million, seven hundred sixty-four thousand, five hundred fifty".