2148399674 has 8 divisors (see below), whose sum is σ = 3223307520. Its totient is φ = 1073963836.

The previous prime is 2148399653. The next prime is 2148399703. The reversal of 2148399674 is 4769938412.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106394 + ... + 124965.

It is an arithmetic number, because the mean of its divisors is an integer number (402913440).

Almost surely, 2^2148399674 is an apocalyptic number.

2148399674 is a deficient number, since it is larger than the sum of its proper divisors (1074907846).

2148399674 is a wasteful number, since it uses less digits than its factorization.

2148399674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236004.

The product of its digits is 2612736, while the sum is 53.

The square root of 2148399674 is about 46350.8325060079. The cubic root of 2148399674 is about 1290.3425715191.

The spelling of 2148399674 in words is "two billion, one hundred forty-eight million, three hundred ninety-nine thousand, six hundred seventy-four".