84749691362 has 12 divisors (see below), whose sum is σ = 147879563670. Its totient is φ = 36321296256.

The previous prime is 84749691361. The next prime is 84749691413. The reversal of 84749691362 is 26319694748.

It can be written as a sum of positive squares in only one way, i.e., 72905940121 + 11843751241 = 270011^2 + 108829^2 .

It is not an unprimeable number, because it can be changed into a prime (84749691361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 432396287 + ... + 432396482.

Almost surely, 2^84749691362 is an apocalyptic number.

84749691362 is a deficient number, since it is larger than the sum of its proper divisors (63129872308).

84749691362 is a wasteful number, since it uses less digits than its factorization.

84749691362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864792785 (or 864792778 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 59.

The spelling of 84749691362 in words is "eighty-four billion, seven hundred forty-nine million, six hundred ninety-one thousand, three hundred sixty-two".