423743637370 has 16 divisors (see below), whose sum is σ = 769866946848. Its totient is φ = 167913366160.

The previous prime is 423743637293. The next prime is 423743637377. The reversal of 423743637370 is 73736347324.

It is not an unprimeable number, because it can be changed into a prime (423743637377) 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, 198009976 + ... + 198012115.

It is an arithmetic number, because the mean of its divisors is an integer number (48116684178).

Almost surely, 2^423743637370 is an apocalyptic number.

423743637370 is a deficient number, since it is larger than the sum of its proper divisors (346123309478).

423743637370 is a wasteful number, since it uses less digits than its factorization.

423743637370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396022205.

The product of its (nonzero) digits is 5334336, while the sum is 49.

The spelling of 423743637370 in words is "four hundred twenty-three billion, seven hundred forty-three million, six hundred thirty-seven thousand, three hundred seventy".