1195465927842 has 32 divisors (see below), whose sum is σ = 2656737207360. Its totient is φ = 398466704160.

The previous prime is 1195465927823. The next prime is 1195465927847. The reversal of 1195465927842 is 2487295645911.

1195465927842 is a `hidden beast` number, since 1 + 1 + 9 + 5 + 465 + 92 + 7 + 84 + 2 = 666.

It is a super-2 number, since 2×1195465927842² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1195465927842.

It is not an unprimeable number, because it can be changed into a prime (1195465927847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395742 + ... + 1596102.

It is an arithmetic number, because the mean of its divisors is an integer number (83023037730).

Almost surely, 2^{1195465927842} is an apocalyptic number.

1195465927842 is an abundant number, since it is smaller than the sum of its proper divisors (1461271279518).

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

1195465927842 is a wasteful number, since it uses less digits than its factorization.

1195465927842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218815 (or 1218809 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 63.

The spelling of 1195465927842 in words is "one trillion, one hundred ninety-five billion, four hundred sixty-five million, nine hundred twenty-seven thousand, eight hundred forty-two".