7146744405 has 16 divisors (see below), whose sum is σ = 11507627904. Its totient is φ = 3787318080.

The previous prime is 7146744403. The next prime is 7146744413. The reversal of 7146744405 is 5044476417.

It is not a de Polignac number, because 7146744405 - 2¹ = 7146744403 is a prime.

It is a super-3 number, since 3×7146744405³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7146744403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1515001 + ... + 1519710.

It is an arithmetic number, because the mean of its divisors is an integer number (719226744).

Almost surely, 2^7146744405 is an apocalyptic number.

It is an amenable number.

7146744405 is a deficient number, since it is larger than the sum of its proper divisors (4360883499).

7146744405 is a wasteful number, since it uses less digits than its factorization.

7146744405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034876.

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 7146744405 is about 84538.4196977918. The cubic root of 7146744405 is about 1926.2060833388.

The spelling of 7146744405 in words is "seven billion, one hundred forty-six million, seven hundred forty-four thousand, four hundred five".