662149196 has 18 divisors (see below), whose sum is σ = 1165708572. Its totient is φ = 329101360.

The previous prime is 662149109. The next prime is 662149219. The reversal of 662149196 is 691941266.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116951 + ... + 122481.

Almost surely, 2^662149196 is an apocalyptic number.

It is an amenable number.

662149196 is a deficient number, since it is larger than the sum of its proper divisors (503559376).

662149196 is a wasteful number, since it uses less digits than its factorization.

662149196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5881 (or 5706 counting only the distinct ones).

The product of its digits is 139968, while the sum is 44.

The square root of 662149196 is about 25732.2598308038. The cubic root of 662149196 is about 871.6028039123.

The spelling of 662149196 in words is "six hundred sixty-two million, one hundred forty-nine thousand, one hundred ninety-six".