26706184040 has 32 divisors (see below), whose sum is σ = 60095963880. Its totient is φ = 10681220352.

The previous prime is 26706183991. The next prime is 26706184091. The reversal of 26706184040 is 4048160762.

It can be written as a sum of positive squares in 4 ways, for example, as 21094076644 + 5612107396 = 145238^2 + 74914^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26706183985 and 26706184003.

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, 355022 + ... + 423618.

Almost surely, 2^26706184040 is an apocalyptic number.

26706184040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26706184040 is an abundant number, since it is smaller than the sum of its proper divisors (33389779840).

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

26706184040 is a wasteful number, since it uses less digits than its factorization.

26706184040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78341 (or 78337 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 26706184040 in words is "twenty-six billion, seven hundred six million, one hundred eighty-four thousand, forty".