84916915746 has 64 divisors (see below), whose sum is σ = 186224497536. Its totient is φ = 25654579200.

The previous prime is 84916915723. The next prime is 84916915753. The reversal of 84916915746 is 64751961948.

It is a self number, because there is not a number n which added to its sum of digits gives 84916915746.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2729901 + ... + 2760831.

It is an arithmetic number, because the mean of its divisors is an integer number (2909757774).

Almost surely, 2^84916915746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84916915746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93112248768).

84916915746 is an abundant number, since it is smaller than the sum of its proper divisors (101307581790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84916915746 is a wasteful number, since it uses less digits than its factorization.

84916915746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31587.

The product of its digits is 13063680, while the sum is 60.

The spelling of 84916915746 in words is "eighty-four billion, nine hundred sixteen million, nine hundred fifteen thousand, seven hundred forty-six".