6149040654 has 16 divisors (see below), whose sum is σ = 12301800192. Its totient is φ = 2049060408.

The previous prime is 6149040647. The next prime is 6149040671. The reversal of 6149040654 is 4560409416.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133224 + ... + 173339.

It is an arithmetic number, because the mean of its divisors is an integer number (768862512).

Almost surely, 2^6149040654 is an apocalyptic number.

6149040654 is an abundant number, since it is smaller than the sum of its proper divisors (6152759538).

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

6149040654 is a wasteful number, since it uses less digits than its factorization.

6149040654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309911.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 6149040654 is about 78415.8189015456. The cubic root of 6149040654 is about 1832.0435286388.

The spelling of 6149040654 in words is "six billion, one hundred forty-nine million, forty thousand, six hundred fifty-four".