4006170011551 has 16 divisors (see below), whose sum is σ = 4270331935296. Its totient is φ = 3745192029696.

The previous prime is 4006170011539. The next prime is 4006170011581. The reversal of 4006170011551 is 1551100716004.

It is a cyclic number.

It is not a de Polignac number, because 4006170011551 - 2¹³ = 4006170003359 is a prime.

It is a super-2 number, since 2×4006170011551² (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 (4006170011581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7445445 + ... + 7965361.

It is an arithmetic number, because the mean of its divisors is an integer number (266895745956).

Almost surely, 2^{4006170011551} is an apocalyptic number.

4006170011551 is a deficient number, since it is larger than the sum of its proper divisors (264161923745).

4006170011551 is a wasteful number, since it uses less digits than its factorization.

4006170011551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522978.

The product of its (nonzero) digits is 4200, while the sum is 31.

Adding to 4006170011551 its reverse (1551100716004), we get a palindrome (5557270727555).

The spelling of 4006170011551 in words is "four trillion, six billion, one hundred seventy million, eleven thousand, five hundred fifty-one".