6409290546 has 12 divisors (see below), whose sum is σ = 13886796222. Its totient is φ = 2136430176.

The previous prime is 6409290529. The next prime is 6409290593. The reversal of 6409290546 is 6450929046.

It can be written as a sum of positive squares in only one way, i.e., 3888146025 + 2521144521 = 62355^2 + 50211^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178035831 + ... + 178035866.

Almost surely, 2^6409290546 is an apocalyptic number.

6409290546 is an abundant number, since it is smaller than the sum of its proper divisors (7477505676).

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

6409290546 is a wasteful number, since it uses less digits than its factorization.

6409290546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356071705 (or 356071702 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 6409290546 is about 80058.0448549676. The cubic root of 6409290546 is about 1857.5334927152.

The spelling of 6409290546 in words is "six billion, four hundred nine million, two hundred ninety thousand, five hundred forty-six".