119308471542 has 96 divisors (see below), whose sum is σ = 280576296000. Its totient is φ = 36422597376.

The previous prime is 119308471517. The next prime is 119308471549. The reversal of 119308471542 is 245174803911.

119308471542 is a `hidden beast` number, since 1 + 1 + 9 + 30 + 8 + 4 + 71 + 542 = 666.

It is a super-2 number, since 2×119308471542² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119308471549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17365684 + ... + 17372552.

It is an arithmetic number, because the mean of its divisors is an integer number (2922669750).

Almost surely, 2^119308471542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119308471542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140288148000).

119308471542 is an abundant number, since it is smaller than the sum of its proper divisors (161267824458).

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

119308471542 is a wasteful number, since it uses less digits than its factorization.

119308471542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7462 (or 7459 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 119308471542 in words is "one hundred nineteen billion, three hundred eight million, four hundred seventy-one thousand, five hundred forty-two".