42746641121296 has 40 divisors (see below), whose sum is σ = 94994985417920. Its totient is φ = 18253851894144.

The previous prime is 42746641121281. The next prime is 42746641121297. The reversal of 42746641121296 is 69212114664724.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42746641121297) 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, 688897566 + ... + 688959613.

It is an arithmetic number, because the mean of its divisors is an integer number (2374874635448).

Almost surely, 2^{42746641121296} is an apocalyptic number.

It is an amenable number.

42746641121296 is an abundant number, since it is smaller than the sum of its proper divisors (52248344296624).

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

42746641121296 is a wasteful number, since it uses less digits than its factorization.

42746641121296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377857471 (or 1377857465 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 55.

The spelling of 42746641121296 in words is "forty-two trillion, seven hundred forty-six billion, six hundred forty-one million, one hundred twenty-one thousand, two hundred ninety-six".