78500160485 has 16 divisors (see below), whose sum is σ = 95336610096. Its totient is φ = 62044766208.

The previous prime is 78500160463. The next prime is 78500160491. The reversal of 78500160485 is 58406100587.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1348431841 + 77151728644 = 36721^2 + 277762^2 .

It is a cyclic number.

It is not a de Polignac number, because 78500160485 - 2¹⁰ = 78500159461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139589 + ... + 420101.

It is an arithmetic number, because the mean of its divisors is an integer number (5958538131).

Almost surely, 2^78500160485 is an apocalyptic number.

It is an amenable number.

78500160485 is a deficient number, since it is larger than the sum of its proper divisors (16836449611).

78500160485 is a wasteful number, since it uses less digits than its factorization.

78500160485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281192.

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 78500160485 in words is "seventy-eight billion, five hundred million, one hundred sixty thousand, four hundred eighty-five".