2004031513534 has 8 divisors (see below), whose sum is σ = 3009143099448. Its totient is φ = 1000983813720.

The previous prime is 2004031513507. The next prime is 2004031513537. The reversal of 2004031513534 is 4353151304002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2004031513534² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2004031513496 and 2004031513505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004031513537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515969097 + ... + 515972980.

It is an arithmetic number, because the mean of its divisors is an integer number (376142887431).

Almost surely, 2^{2004031513534} is an apocalyptic number.

2004031513534 is a deficient number, since it is larger than the sum of its proper divisors (1005111585914).

2004031513534 is a wasteful number, since it uses less digits than its factorization.

2004031513534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031943050.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 2004031513534 its reverse (4353151304002), we get a palindrome (6357182817536).

The spelling of 2004031513534 in words is "two trillion, four billion, thirty-one million, five hundred thirteen thousand, five hundred thirty-four".