6340624071 has 16 divisors (see below), whose sum is σ = 8541012480. Its totient is φ = 4183705440.

The previous prime is 6340624057. The next prime is 6340624093. The reversal of 6340624071 is 1704260436.

It is a happy number.

It is not a de Polignac number, because 6340624071 - 2¹¹ = 6340622023 is a prime.

It is a super-2 number, since 2×6340624071² = 80407027219489226082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340624271) 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, 681670 + ... + 690908.

It is an arithmetic number, because the mean of its divisors is an integer number (533813280).

Almost surely, 2^6340624071 is an apocalyptic number.

6340624071 is a deficient number, since it is larger than the sum of its proper divisors (2200388409).

6340624071 is a wasteful number, since it uses less digits than its factorization.

6340624071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11566.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 6340624071 is about 79628.0357097926. The cubic root of 6340624071 is about 1850.8760468406.

The spelling of 6340624071 in words is "six billion, three hundred forty million, six hundred twenty-four thousand, seventy-one".