647824097086 has 16 divisors (see below), whose sum is σ = 977592229200. Its totient is φ = 321961603968.

The previous prime is 647824097057. The next prime is 647824097131. The reversal of 647824097086 is 680790428746.

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, 426310 + ... + 1215478.

It is an arithmetic number, because the mean of its divisors is an integer number (61099514325).

Almost surely, 2^647824097086 is an apocalyptic number.

647824097086 is a deficient number, since it is larger than the sum of its proper divisors (329768132114).

647824097086 is a wasteful number, since it uses less digits than its factorization.

647824097086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791643.

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 647824097086 in words is "six hundred forty-seven billion, eight hundred twenty-four million, ninety-seven thousand, eighty-six".