6624131203406 has 8 divisors (see below), whose sum is σ = 9983287785864. Its totient is φ = 3296368608120.

The previous prime is 6624131203379. The next prime is 6624131203589. The reversal of 6624131203406 is 6043021314266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6624131203406² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6624131203406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7848496265 + ... + 7848497108.

It is an arithmetic number, because the mean of its divisors is an integer number (1247910973233).

Almost surely, 2^{6624131203406} is an apocalyptic number.

6624131203406 is a deficient number, since it is larger than the sum of its proper divisors (3359156582458).

6624131203406 is a wasteful number, since it uses less digits than its factorization.

6624131203406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15696993586.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 6624131203406 in words is "six trillion, six hundred twenty-four billion, one hundred thirty-one million, two hundred three thousand, four hundred six".