23740091431738 has 32 divisors (see below), whose sum is σ = 39150247352832. Its totient is φ = 10706859025200.

The previous prime is 23740091431729. The next prime is 23740091431739. The reversal of 23740091431738 is 83713419004732.

It is not an unprimeable number, because it can be changed into a prime (23740091431739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17392345 + ... + 18707587.

It is an arithmetic number, because the mean of its divisors is an integer number (1223445229776).

Almost surely, 2^{23740091431738} is an apocalyptic number.

23740091431738 is a deficient number, since it is larger than the sum of its proper divisors (15410155921094).

23740091431738 is a wasteful number, since it uses less digits than its factorization.

23740091431738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321650.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 23740091431738 in words is "twenty-three trillion, seven hundred forty billion, ninety-one million, four hundred thirty-one thousand, seven hundred thirty-eight".