20754273835342 has 16 divisors (see below), whose sum is σ = 31892391576864. Its totient is φ = 10123503280000.

The previous prime is 20754273835331. The next prime is 20754273835349. The reversal of 20754273835342 is 24353837245702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20754273835349) 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, 5089159 + ... + 8210242.

It is an arithmetic number, because the mean of its divisors is an integer number (1993274473554).

Almost surely, 2^{20754273835342} is an apocalyptic number.

20754273835342 is a deficient number, since it is larger than the sum of its proper divisors (11138117741522).

20754273835342 is a wasteful number, since it uses less digits than its factorization.

20754273835342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13318475.

The product of its (nonzero) digits is 33868800, while the sum is 55.

The spelling of 20754273835342 in words is "twenty trillion, seven hundred fifty-four billion, two hundred seventy-three million, eight hundred thirty-five thousand, three hundred forty-two".