64743160492 has 12 divisors (see below), whose sum is σ = 113346963576. Its totient is φ = 32358313760.

The previous prime is 64743160463. The next prime is 64743160567. The reversal of 64743160492 is 29406134746.

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, 3305638 + ... + 3325165.

It is an arithmetic number, because the mean of its divisors is an integer number (9445580298).

Almost surely, 2^64743160492 is an apocalyptic number.

It is an amenable number.

64743160492 is a deficient number, since it is larger than the sum of its proper divisors (48603803084).

64743160492 is a wasteful number, since it uses less digits than its factorization.

64743160492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6633248 (or 6633246 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 64743160492 in words is "sixty-four billion, seven hundred forty-three million, one hundred sixty thousand, four hundred ninety-two".