26842758780 has 48 divisors (see below), whose sum is σ = 75176317440. Its totient is φ = 7156488768.

The previous prime is 26842758773. The next prime is 26842758799. The reversal of 26842758780 is 8785724862.

It is a super-3 number, since 3×26842758780³ (a number of 32 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 26842758780.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238537 + ... + 332543.

It is an arithmetic number, because the mean of its divisors is an integer number (1566173280).

Almost surely, 2^26842758780 is an apocalyptic number.

26842758780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26842758780 is an abundant number, since it is smaller than the sum of its proper divisors (48333558660).

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

26842758780 is a wasteful number, since it uses less digits than its factorization.

26842758780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98778 (or 98776 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 57.

The spelling of 26842758780 in words is "twenty-six billion, eight hundred forty-two million, seven hundred fifty-eight thousand, seven hundred eighty".