63157714859 has 4 divisors (see below), whose sum is σ = 63360794640. Its totient is φ = 62954635080.

The previous prime is 63157714847. The next prime is 63157714877. The reversal of 63157714859 is 95841775136.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63157714859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63157714159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101539424 + ... + 101540045.

It is an arithmetic number, because the mean of its divisors is an integer number (15840198660).

Almost surely, 2^63157714859 is an apocalyptic number.

63157714859 is a deficient number, since it is larger than the sum of its proper divisors (203079781).

63157714859 is a wasteful number, since it uses less digits than its factorization.

63157714859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203079780.

The product of its digits is 6350400, while the sum is 56.

The spelling of 63157714859 in words is "sixty-three billion, one hundred fifty-seven million, seven hundred fourteen thousand, eight hundred fifty-nine".