6405472346 has 16 divisors (see below), whose sum is σ = 11825487744. Its totient is φ = 2534032944.

The previous prime is 6405472343. The next prime is 6405472349. The reversal of 6405472346 is 6432745046.

It is an interprime number because it is at equal distance from previous prime (6405472343) and next prime (6405472349).

It is not an unprimeable number, because it can be changed into a prime (6405472343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17597270 + ... + 17597633.

It is an arithmetic number, because the mean of its divisors is an integer number (739092984).

Almost surely, 2^6405472346 is an apocalyptic number.

6405472346 is a deficient number, since it is larger than the sum of its proper divisors (5420015398).

6405472346 is a wasteful number, since it uses less digits than its factorization.

6405472346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35194925.

The product of its (nonzero) digits is 483840, while the sum is 41.

The square root of 6405472346 is about 80034.1948544496. The cubic root of 6405472346 is about 1857.1645572776.

The spelling of 6405472346 in words is "six billion, four hundred five million, four hundred seventy-two thousand, three hundred forty-six".