97028549806 has 16 divisors (see below), whose sum is σ = 149677678944. Its totient is φ = 47139521184.

The previous prime is 97028549791. The next prime is 97028549831. The reversal of 97028549806 is 60894582079.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827385 + ... + 937348.

It is an arithmetic number, because the mean of its divisors is an integer number (9354854934).

Almost surely, 2^97028549806 is an apocalyptic number.

97028549806 is a deficient number, since it is larger than the sum of its proper divisors (52649129138).

97028549806 is a wasteful number, since it uses less digits than its factorization.

97028549806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765515.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 97028549806 in words is "ninety-seven billion, twenty-eight million, five hundred forty-nine thousand, eight hundred six".