85382601648 has 40 divisors (see below), whose sum is σ = 221726570496. Its totient is φ = 28311854400.

The previous prime is 85382601611. The next prime is 85382601659. The reversal of 85382601648 is 84610628358.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85382601648.

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, 4647388 + ... + 4665723.

Almost surely, 2^85382601648 is an apocalyptic number.

It is an amenable number.

85382601648 is an abundant number, since it is smaller than the sum of its proper divisors (136343968848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85382601648 is a wasteful number, since it uses less digits than its factorization.

85382601648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9313313 (or 9313307 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 85382601648 in words is "eighty-five billion, three hundred eighty-two million, six hundred one thousand, six hundred forty-eight".