7146605438 has 8 divisors (see below), whose sum is σ = 12251323632. Its totient is φ = 3062830896.

The previous prime is 7146605399. The next prime is 7146605449. The reversal of 7146605438 is 8345066417.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255235895 + ... + 255235922.

It is an arithmetic number, because the mean of its divisors is an integer number (1531415454).

Almost surely, 2^7146605438 is an apocalyptic number.

7146605438 is a deficient number, since it is larger than the sum of its proper divisors (5104718194).

7146605438 is a wasteful number, since it uses less digits than its factorization.

7146605438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510471826.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 7146605438 is about 84537.5977775569. The cubic root of 7146605438 is about 1926.1935983619.

The spelling of 7146605438 in words is "seven billion, one hundred forty-six million, six hundred five thousand, four hundred thirty-eight".