84097654682 has 8 divisors (see below), whose sum is σ = 129555846516. Its totient is φ = 40912372512.

The previous prime is 84097654681. The next prime is 84097654721. The reversal of 84097654682 is 28645679048.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 58279270921 + 25818383761 = 241411^2 + 160681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×84097654682² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84097654681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568227323 + ... + 568227470.

Almost surely, 2^84097654682 is an apocalyptic number.

84097654682 is a deficient number, since it is larger than the sum of its proper divisors (45458191834).

84097654682 is a wasteful number, since it uses less digits than its factorization.

84097654682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136454832.

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 84097654682 in words is "eighty-four billion, ninety-seven million, six hundred fifty-four thousand, six hundred eighty-two".