206162519794 has 32 divisors (see below), whose sum is σ = 389525463936. Its totient is φ = 79494981120.

The previous prime is 206162519723. The next prime is 206162519809. The reversal of 206162519794 is 497915261602.

It is a super-2 number, since 2×206162519794² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6885669 + ... + 6915544.

It is an arithmetic number, because the mean of its divisors is an integer number (12172670748).

Almost surely, 2^206162519794 is an apocalyptic number.

206162519794 is a deficient number, since it is larger than the sum of its proper divisors (183362944142).

206162519794 is a wasteful number, since it uses less digits than its factorization.

206162519794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13801330.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 206162519794 in words is "two hundred six billion, one hundred sixty-two million, five hundred nineteen thousand, seven hundred ninety-four".