63142510785 has 16 divisors (see below), whose sum is σ = 101031837504. Its totient is φ = 33674732352.

The previous prime is 63142510771. The next prime is 63142510787. The reversal of 63142510785 is 58701524136.

It is a happy number.

It is not a de Polignac number, because 63142510785 - 2⁹ = 63142510273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63142510787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439554 + ... + 565236.

It is an arithmetic number, because the mean of its divisors is an integer number (6314489844).

Almost surely, 2^63142510785 is an apocalyptic number.

It is an amenable number.

63142510785 is a deficient number, since it is larger than the sum of its proper divisors (37889326719).

63142510785 is a wasteful number, since it uses less digits than its factorization.

63142510785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159184.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 63142510785 in words is "sixty-three billion, one hundred forty-two million, five hundred ten thousand, seven hundred eighty-five".