42666253354 has 16 divisors (see below), whose sum is σ = 64674082368. Its totient is φ = 21108327552.

The previous prime is 42666253351. The next prime is 42666253363. The reversal of 42666253354 is 45335266624.

It is not an unprimeable number, because it can be changed into a prime (42666253351) 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, 905707 + ... + 951649.

It is an arithmetic number, because the mean of its divisors is an integer number (4042130148).

Almost surely, 2^42666253354 is an apocalyptic number.

42666253354 is a deficient number, since it is larger than the sum of its proper divisors (22007829014).

42666253354 is a wasteful number, since it uses less digits than its factorization.

42666253354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50829.

The product of its digits is 3110400, while the sum is 46.

The spelling of 42666253354 in words is "forty-two billion, six hundred sixty-six million, two hundred fifty-three thousand, three hundred fifty-four".