26514792740 has 24 divisors (see below), whose sum is σ = 57185959992. Its totient is φ = 10319270400.

The previous prime is 26514792739. The next prime is 26514792749. The reversal of 26514792740 is 4729741562.

It can be written as a sum of positive squares in 4 ways, for example, as 3080694016 + 23434098724 = 55504^2 + 153082^2 .

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (26514792749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17914661 + ... + 17916140.

It is an arithmetic number, because the mean of its divisors is an integer number (2382748333).

Almost surely, 2^26514792740 is an apocalyptic number.

26514792740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26514792740 is an abundant number, since it is smaller than the sum of its proper divisors (30671167252).

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

26514792740 is a wasteful number, since it uses less digits than its factorization.

26514792740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35830847 (or 35830845 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 26514792740 in words is "twenty-six billion, five hundred fourteen million, seven hundred ninety-two thousand, seven hundred forty".