84993588527648 has 12 divisors (see below), whose sum is σ = 167331127413870. Its totient is φ = 42496794263808.

The previous prime is 84993588527633. The next prime is 84993588527711. The reversal of 84993588527648 is 84672588539948.

It can be written as a sum of positive squares in only one way, i.e., 63085085382544 + 21908503145104 = 7942612^2 + 4680652^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 84993588527648.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328024820713 + ... + 1328024820776.

Almost surely, 2^{84993588527648} is an apocalyptic number.

It is an amenable number.

84993588527648 is a deficient number, since it is larger than the sum of its proper divisors (82337538886222).

84993588527648 is a wasteful number, since it uses less digits than its factorization.

84993588527648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656049641499 (or 2656049641491 counting only the distinct ones).

The product of its digits is 33443020800, while the sum is 86.

The spelling of 84993588527648 in words is "eighty-four trillion, nine hundred ninety-three billion, five hundred eighty-eight million, five hundred twenty-seven thousand, six hundred forty-eight".