84890699194826 has 96 divisors (see below), whose sum is σ = 155226329800704. Its totient is φ = 34676994240000.

The previous prime is 84890699194823. The next prime is 84890699194867. The reversal of 84890699194826 is 62849199609848.

It is not an unprimeable number, because it can be changed into a prime (84890699194823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57881810 + ... + 59330306.

It is an arithmetic number, because the mean of its divisors is an integer number (1616940935424).

Almost surely, 2^{84890699194826} is an apocalyptic number.

84890699194826 is a deficient number, since it is larger than the sum of its proper divisors (70335630605878).

84890699194826 is a wasteful number, since it uses less digits than its factorization.

84890699194826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448836 (or 1448829 counting only the distinct ones).

The product of its (nonzero) digits is 3869835264, while the sum is 83.

The spelling of 84890699194826 in words is "eighty-four trillion, eight hundred ninety billion, six hundred ninety-nine million, one hundred ninety-four thousand, eight hundred twenty-six".