654828729692 has 6 divisors (see below), whose sum is σ = 1145950276968. Its totient is φ = 327414364844.

The previous prime is 654828729691. The next prime is 654828729701. The reversal of 654828729692 is 296927828456.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654828729691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81853591208 + ... + 81853591215.

It is an arithmetic number, because the mean of its divisors is an integer number (190991712828).

Almost surely, 2^654828729692 is an apocalyptic number.

It is an amenable number.

654828729692 is a deficient number, since it is larger than the sum of its proper divisors (491121547276).

654828729692 is a wasteful number, since it uses less digits than its factorization.

654828729692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163707182427 (or 163707182425 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 68.

The spelling of 654828729692 in words is "six hundred fifty-four billion, eight hundred twenty-eight million, seven hundred twenty-nine thousand, six hundred ninety-two".