84358508611 has 16 divisors (see below), whose sum is σ = 91653075360. Its totient is φ = 77180463360.

The previous prime is 84358508609. The next prime is 84358508627. The reversal of 84358508611 is 11680585348.

It is not a de Polignac number, because 84358508611 - 2¹ = 84358508609 is a prime.

It is a super-2 number, since 2×84358508611² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84358508651) 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, 1381911 + ... + 1441663.

It is an arithmetic number, because the mean of its divisors is an integer number (5728317210).

Almost surely, 2^84358508611 is an apocalyptic number.

84358508611 is a deficient number, since it is larger than the sum of its proper divisors (7294566749).

84358508611 is a wasteful number, since it uses less digits than its factorization.

84358508611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60726.

The product of its (nonzero) digits is 921600, while the sum is 49.

The spelling of 84358508611 in words is "eighty-four billion, three hundred fifty-eight million, five hundred eight thousand, six hundred eleven".