6414720158 has 16 divisors (see below), whose sum is σ = 11996360064. Its totient is φ = 2499241560.

The previous prime is 6414720139. The next prime is 6414720161. The reversal of 6414720158 is 8510274146.

It is a super-2 number, since 2×6414720158² = 82297269410903089928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20826860 + ... + 20827167.

It is an arithmetic number, because the mean of its divisors is an integer number (749772504).

Almost surely, 2^6414720158 is an apocalyptic number.

6414720158 is a deficient number, since it is larger than the sum of its proper divisors (5581639906).

6414720158 is a wasteful number, since it uses less digits than its factorization.

6414720158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41654047.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 6414720158 is about 80091.9481471140. The cubic root of 6414720158 is about 1858.0578793791.

The spelling of 6414720158 in words is "six billion, four hundred fourteen million, seven hundred twenty thousand, one hundred fifty-eight".