26074665740 has 24 divisors (see below), whose sum is σ = 55449925440. Its totient is φ = 10297842048.

The previous prime is 26074665731. The next prime is 26074665761. The reversal of 26074665740 is 4756647062.

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, 8249897 + ... + 8253056.

It is an arithmetic number, because the mean of its divisors is an integer number (2310413560).

Almost surely, 2^26074665740 is an apocalyptic number.

26074665740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26074665740 is an abundant number, since it is smaller than the sum of its proper divisors (29375259700).

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

26074665740 is a wasteful number, since it uses less digits than its factorization.

26074665740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16503041 (or 16503039 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 26074665740 in words is "twenty-six billion, seventy-four million, six hundred sixty-five thousand, seven hundred forty".