119538533742 has 16 divisors (see below), whose sum is σ = 249471722880. Its totient is φ = 38113735352.

The previous prime is 119538533729. The next prime is 119538533747. The reversal of 119538533742 is 247335835911.

It is a happy number.

It is a super-2 number, since 2×119538533742² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119538533747) 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, 433110492 + ... + 433110767.

It is an arithmetic number, because the mean of its divisors is an integer number (15591982680).

Almost surely, 2^119538533742 is an apocalyptic number.

119538533742 is an abundant number, since it is smaller than the sum of its proper divisors (129933189138).

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

119538533742 is a wasteful number, since it uses less digits than its factorization.

119538533742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866221287.

The product of its digits is 2721600, while the sum is 51.

The spelling of 119538533742 in words is "one hundred nineteen billion, five hundred thirty-eight million, five hundred thirty-three thousand, seven hundred forty-two".