4005994147516 has 6 divisors (see below), whose sum is σ = 7010489758160. Its totient is φ = 2002997073756.

The previous prime is 4005994147453. The next prime is 4005994147601. The reversal of 4005994147516 is 6157414995004.

It is a super-3 number, since 3×4005994147516³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500749268436 + ... + 500749268443.

Almost surely, 2^{4005994147516} is an apocalyptic number.

It is an amenable number.

4005994147516 is a deficient number, since it is larger than the sum of its proper divisors (3004495610644).

4005994147516 is a wasteful number, since it uses less digits than its factorization.

4005994147516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001498536883 (or 1001498536881 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 4005994147516 in words is "four trillion, five billion, nine hundred ninety-four million, one hundred forty-seven thousand, five hundred sixteen".