84649868246 has 16 divisors (see below), whose sum is σ = 131428589040. Its totient is φ = 40842012960.

The previous prime is 84649868239. The next prime is 84649868263. The reversal of 84649868246 is 64286894648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316385 + ... + 519036.

It is an arithmetic number, because the mean of its divisors is an integer number (8214286815).

Almost surely, 2^84649868246 is an apocalyptic number.

84649868246 is a deficient number, since it is larger than the sum of its proper divisors (46778720794).

84649868246 is a wasteful number, since it uses less digits than its factorization.

84649868246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837199.

The product of its digits is 127401984, while the sum is 65.

The spelling of 84649868246 in words is "eighty-four billion, six hundred forty-nine million, eight hundred sixty-eight thousand, two hundred forty-six".