2681148046 has 4 divisors (see below), whose sum is σ = 4021722072. Its totient is φ = 1340574022.

The previous prime is 2681148037. The next prime is 2681148053. The reversal of 2681148046 is 6408411862.

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

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, 670287010 + ... + 670287013.

It is an arithmetic number, because the mean of its divisors is an integer number (1005430518).

Almost surely, 2^2681148046 is an apocalyptic number.

2681148046 is a deficient number, since it is larger than the sum of its proper divisors (1340574026).

2681148046 is a wasteful number, since it uses less digits than its factorization.

2681148046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340574025.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 2681148046 is about 51779.8034565602. The cubic root of 2681148046 is about 1389.2282253605.

The spelling of 2681148046 in words is "two billion, six hundred eighty-one million, one hundred forty-eight thousand, forty-six".