6406471702 has 32 divisors (see below), whose sum is σ = 9931122432. Its totient is φ = 3097743264.

The previous prime is 6406471691. The next prime is 6406471703. The reversal of 6406471702 is 2071746046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6406471703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4408408 + ... + 4409860.

It is an arithmetic number, because the mean of its divisors is an integer number (310347576).

Almost surely, 2^6406471702 is an apocalyptic number.

6406471702 is a deficient number, since it is larger than the sum of its proper divisors (3524650730).

6406471702 is a wasteful number, since it uses less digits than its factorization.

6406471702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 6406471702 is about 80040.4379173428. The cubic root of 6406471702 is about 1857.2611347003.

The spelling of 6406471702 in words is "six billion, four hundred six million, four hundred seventy-one thousand, seven hundred two".