6407013145 has 8 divisors (see below), whose sum is σ = 8279832456. Its totient is φ = 4731332736.

The previous prime is 6407013143. The next prime is 6407013149. The reversal of 6407013145 is 5413107046.

It can be written as a sum of positive squares in 4 ways, for example, as 6533136 + 6400480009 = 2556^2 + 80003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6407013145 - 2¹ = 6407013143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6407013143) 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, 49284652 + ... + 49284781.

It is an arithmetic number, because the mean of its divisors is an integer number (1034979057).

Almost surely, 2^6407013145 is an apocalyptic number.

6407013145 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6407013145 is a deficient number, since it is larger than the sum of its proper divisors (1872819311).

6407013145 is a wasteful number, since it uses less digits than its factorization.

6407013145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98569451.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 6407013145 is about 80043.8201549626. The cubic root of 6407013145 is about 1857.3134553722.

The spelling of 6407013145 in words is "six billion, four hundred seven million, thirteen thousand, one hundred forty-five".