6149578355 has 8 divisors (see below), whose sum is σ = 7455571872. Its totient is φ = 4868944128.

The previous prime is 6149578349. The next prime is 6149578363. The reversal of 6149578355 is 5538759416.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6149578355 - 2⁴ = 6149578339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6149578297 and 6149578306.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6339287 + ... + 6340256.

It is an arithmetic number, because the mean of its divisors is an integer number (931946484).

Almost surely, 2^6149578355 is an apocalyptic number.

6149578355 is a deficient number, since it is larger than the sum of its proper divisors (1305993517).

6149578355 is a wasteful number, since it uses less digits than its factorization.

6149578355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12679645.

The product of its digits is 4536000, while the sum is 53.

The square root of 6149578355 is about 78419.2473503795. The cubic root of 6149578355 is about 1832.0969279130.

The spelling of 6149578355 in words is "six billion, one hundred forty-nine million, five hundred seventy-eight thousand, three hundred fifty-five".