4006828568831 has 16 divisors (see below), whose sum is σ = 4601214240000. Its totient is φ = 3450803601600.

The previous prime is 4006828568803. The next prime is 4006828568837. The reversal of 4006828568831 is 1388658286004.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4006828568831 - 2³⁰ = 4005754827007 is a prime.

It is a super-2 number, since 2×4006828568831² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006828568837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19636670 + ... + 19839668.

It is an arithmetic number, because the mean of its divisors is an integer number (287575890000).

Almost surely, 2^{4006828568831} is an apocalyptic number.

4006828568831 is a deficient number, since it is larger than the sum of its proper divisors (594385671169).

4006828568831 is a wasteful number, since it uses less digits than its factorization.

4006828568831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297470.

The product of its (nonzero) digits is 17694720, while the sum is 59.

The spelling of 4006828568831 in words is "four trillion, six billion, eight hundred twenty-eight million, five hundred sixty-eight thousand, eight hundred thirty-one".