6148978046 has 4 divisors (see below), whose sum is σ = 9223467072. Its totient is φ = 3074489022.

The previous prime is 6148978039. The next prime is 6148978051. The reversal of 6148978046 is 6408798416.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×6148978046³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1537244510 + ... + 1537244513.

It is an arithmetic number, because the mean of its divisors is an integer number (2305866768).

Almost surely, 2^6148978046 is an apocalyptic number.

6148978046 is a deficient number, since it is larger than the sum of its proper divisors (3074489026).

6148978046 is a wasteful number, since it uses less digits than its factorization.

6148978046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074489025.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The square root of 6148978046 is about 78415.4196953635. The cubic root of 6148978046 is about 1832.0373108141.

The spelling of 6148978046 in words is "six billion, one hundred forty-eight million, nine hundred seventy-eight thousand, forty-six".