6458412378 has 16 divisors (see below), whose sum is σ = 14091081696. Its totient is φ = 1957094640.

The previous prime is 6458412371. The next prime is 6458412383. The reversal of 6458412378 is 8732148546.

It is a super-2 number, since 2×6458412378² = 83422180888607229768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6458412371) 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, 48927301 + ... + 48927432.

It is an arithmetic number, because the mean of its divisors is an integer number (880692606).

Almost surely, 2^6458412378 is an apocalyptic number.

6458412378 is an abundant number, since it is smaller than the sum of its proper divisors (7632669318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6458412378 is a wasteful number, since it uses less digits than its factorization.

6458412378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97854749.

The product of its digits is 1290240, while the sum is 48.

The square root of 6458412378 is about 80364.2481331095. The cubic root of 6458412378 is about 1862.2668990319.

The spelling of 6458412378 in words is "six billion, four hundred fifty-eight million, four hundred twelve thousand, three hundred seventy-eight".