4006126352631 has 16 divisors (see below), whose sum is σ = 5762902834304. Its totient is φ = 2460801549024.

The previous prime is 4006126352623. The next prime is 4006126352707. The reversal of 4006126352631 is 1362536216004.

It is not a de Polignac number, because 4006126352631 - 2³ = 4006126352623 is a prime.

It is a super-2 number, since 2×4006126352631² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4006126352631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006126352131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93873721 + ... + 93916386.

It is an arithmetic number, because the mean of its divisors is an integer number (360181427144).

Almost surely, 2^{4006126352631} is an apocalyptic number.

4006126352631 is a deficient number, since it is larger than the sum of its proper divisors (1756776481673).

4006126352631 is a wasteful number, since it uses less digits than its factorization.

4006126352631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187790670.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 4006126352631 in words is "four trillion, six billion, one hundred twenty-six million, three hundred fifty-two thousand, six hundred thirty-one".