26361476740 has 12 divisors (see below), whose sum is σ = 55359101196. Its totient is φ = 10544590688.

The previous prime is 26361476723. The next prime is 26361476767. The reversal of 26361476740 is 4767416362.

It can be written as a sum of positive squares in 2 ways, for example, as 10605704256 + 15755772484 = 102984^2 + 125522^2 .

It is a super-2 number, since 2×26361476740² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659036899 + ... + 659036938.

It is an arithmetic number, because the mean of its divisors is an integer number (4613258433).

Almost surely, 2^26361476740 is an apocalyptic number.

26361476740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26361476740 is an abundant number, since it is smaller than the sum of its proper divisors (28997624456).

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

26361476740 is a wasteful number, since it uses less digits than its factorization.

26361476740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318073846 (or 1318073844 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 26361476740 in words is "twenty-six billion, three hundred sixty-one million, four hundred seventy-six thousand, seven hundred forty".