4000512747165 has 64 divisors (see below), whose sum is σ = 7395964941312. Its totient is φ = 1824927667200.

The previous prime is 4000512747137. The next prime is 4000512747197. The reversal of 4000512747165 is 5617472150004.

It is not a de Polignac number, because 4000512747165 - 2¹⁰ = 4000512746141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8093634 + ... + 8573676.

It is an arithmetic number, because the mean of its divisors is an integer number (115561952208).

Almost surely, 2^{4000512747165} is an apocalyptic number.

It is an amenable number.

4000512747165 is a deficient number, since it is larger than the sum of its proper divisors (3395452194147).

4000512747165 is a wasteful number, since it uses less digits than its factorization.

4000512747165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483050.

The product of its (nonzero) digits is 235200, while the sum is 42.

Adding to 4000512747165 its reverse (5617472150004), we get a palindrome (9617984897169).

The spelling of 4000512747165 in words is "four trillion, five hundred twelve million, seven hundred forty-seven thousand, one hundred sixty-five".