205883431492 has 12 divisors (see below), whose sum is σ = 362106539200. Its totient is φ = 102424420296.

The previous prime is 205883431477. The next prime is 205883431543. The reversal of 205883431492 is 294134388502.

It is a happy number.

It is a super-3 number, since 3×205883431492³ (a number of 35 digits) contains 333 as substring.

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, 129322968 + ... + 129324559.

Almost surely, 2^205883431492 is an apocalyptic number.

It is an amenable number.

205883431492 is a deficient number, since it is larger than the sum of its proper divisors (156223107708).

205883431492 is a wasteful number, since it uses less digits than its factorization.

205883431492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258647730 (or 258647728 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 205883431492 in words is "two hundred five billion, eight hundred eighty-three million, four hundred thirty-one thousand, four hundred ninety-two".