84299831584 has 12 divisors (see below), whose sum is σ = 165965293494. Its totient is φ = 42149915776.

The previous prime is 84299831537. The next prime is 84299831639. The reversal of 84299831584 is 48513899248.

It can be written as a sum of positive squares in only one way, i.e., 61589341584 + 22710490000 = 248172^2 + 150700^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317184837 + ... + 1317184900.

Almost surely, 2^84299831584 is an apocalyptic number.

It is an amenable number.

84299831584 is a deficient number, since it is larger than the sum of its proper divisors (81665461910).

84299831584 is a wasteful number, since it uses less digits than its factorization.

84299831584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634369747 (or 2634369739 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 61.

The spelling of 84299831584 in words is "eighty-four billion, two hundred ninety-nine million, eight hundred thirty-one thousand, five hundred eighty-four".