106596656639 has 16 divisors (see below), whose sum is σ = 123199522560. Its totient is φ = 91152485760.

The previous prime is 106596656633. The next prime is 106596656641. The reversal of 106596656639 is 936656695601.

It is a cyclic number.

It is not a de Polignac number, because 106596656639 - 2⁴ = 106596656623 is a prime.

It is a super-2 number, since 2×106596656639² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106596656633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156782 + ... + 487620.

It is an arithmetic number, because the mean of its divisors is an integer number (7699970160).

Almost surely, 2^106596656639 is an apocalyptic number.

106596656639 is a deficient number, since it is larger than the sum of its proper divisors (16602865921).

106596656639 is a wasteful number, since it uses less digits than its factorization.

106596656639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332590.

The product of its (nonzero) digits is 47239200, while the sum is 62.

The spelling of 106596656639 in words is "one hundred six billion, five hundred ninety-six million, six hundred fifty-six thousand, six hundred thirty-nine".