23741354709 has 12 divisors (see below), whose sum is σ = 36310307436. Its totient is φ = 14896536192.

The previous prime is 23741354647. The next prime is 23741354711. The reversal of 23741354709 is 90745314732.

23741354709 is a `hidden beast` number, since 23 + 74 + 13 + 547 + 0 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11618684100 + 12122670609 = 107790^2 + 110103^2 .

It is not a de Polignac number, because 23741354709 - 2⁸ = 23741354453 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23741350709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77585974 + ... + 77586279.

It is an arithmetic number, because the mean of its divisors is an integer number (3025858953).

Almost surely, 2^23741354709 is an apocalyptic number.

It is an amenable number.

23741354709 is a deficient number, since it is larger than the sum of its proper divisors (12568952727).

23741354709 is a wasteful number, since it uses less digits than its factorization.

23741354709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155172276 (or 155172273 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 23741354709 in words is "twenty-three billion, seven hundred forty-one million, three hundred fifty-four thousand, seven hundred nine".