84907316571 has 32 divisors (see below), whose sum is σ = 144025152000. Its totient is φ = 44107691040.

The previous prime is 84907316569. The next prime is 84907316581. The reversal of 84907316571 is 17561370948.

It is a happy number.

It is not a de Polignac number, because 84907316571 - 2¹ = 84907316569 is a prime.

It is a super-2 number, since 2×84907316571² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (84907316521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3739336 + ... + 3761973.

It is an arithmetic number, because the mean of its divisors is an integer number (4500786000).

Almost surely, 2^84907316571 is an apocalyptic number.

84907316571 is a deficient number, since it is larger than the sum of its proper divisors (59117835429).

84907316571 is a wasteful number, since it uses less digits than its factorization.

84907316571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7501344 (or 7501330 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 84907316571 in words is "eighty-four billion, nine hundred seven million, three hundred sixteen thousand, five hundred seventy-one".