3581003296842 has 32 divisors (see below), whose sum is σ = 7395117711360. Its totient is φ = 1154837565360.

The previous prime is 3581003296841. The next prime is 3581003296861. The reversal of 3581003296842 is 2486923001853.

It is a happy number.

It is a super-2 number, since 2×3581003296842² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3581003296841) 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, 2042818 + ... + 3366765.

It is an arithmetic number, because the mean of its divisors is an integer number (231097428480).

Almost surely, 2^{3581003296842} is an apocalyptic number.

3581003296842 is an abundant number, since it is smaller than the sum of its proper divisors (3814114414518).

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

3581003296842 is a wasteful number, since it uses less digits than its factorization.

3581003296842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413178.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 3581003296842 in words is "three trillion, five hundred eighty-one billion, three million, two hundred ninety-six thousand, eight hundred forty-two".