6401052456206 has 8 divisors (see below), whose sum is σ = 9601982743440. Its totient is φ = 3200391541728.

The previous prime is 6401052456203. The next prime is 6401052456233. The reversal of 6401052456206 is 6026542501046.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6401052456203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67283771 + ... + 67378838.

It is an arithmetic number, because the mean of its divisors is an integer number (1200247842930).

Almost surely, 2^{6401052456206} is an apocalyptic number.

6401052456206 is a deficient number, since it is larger than the sum of its proper divisors (3200930287234).

6401052456206 is a wasteful number, since it uses less digits than its factorization.

6401052456206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134686378.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 6401052456206 in words is "six trillion, four hundred one billion, fifty-two million, four hundred fifty-six thousand, two hundred six".