63157895379 has 6 divisors (see below), whose sum is σ = 91228071116. Its totient is φ = 42105263580.

The previous prime is 63157895363. The next prime is 63157895387. The reversal of 63157895379 is 97359875136.

63157895379 is a `hidden beast` number, since 6 + 3 + 1 + 578 + 9 + 53 + 7 + 9 = 666.

It is not a de Polignac number, because 63157895379 - 2⁴ = 63157895363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63157895399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3508771957 + ... + 3508771974.

Almost surely, 2^63157895379 is an apocalyptic number.

63157895379 is a deficient number, since it is larger than the sum of its proper divisors (28070175737).

63157895379 is a wasteful number, since it uses less digits than its factorization.

63157895379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7017543937 (or 7017543934 counting only the distinct ones).

The product of its digits is 42865200, while the sum is 63.

The spelling of 63157895379 in words is "sixty-three billion, one hundred fifty-seven million, eight hundred ninety-five thousand, three hundred seventy-nine".