63157877311 has 8 divisors (see below), whose sum is σ = 65210816000. Its totient is φ = 61105912920.

The previous prime is 63157877287. The next prime is 63157877347. The reversal of 63157877311 is 11377875136.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63157877311 - 2⁷ = 63157877183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63157077311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110661 + ... + 372238.

It is an arithmetic number, because the mean of its divisors is an integer number (8151352000).

Almost surely, 2^63157877311 is an apocalyptic number.

63157877311 is a deficient number, since it is larger than the sum of its proper divisors (2052938689).

63157877311 is a wasteful number, since it uses less digits than its factorization.

63157877311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487149.

The product of its digits is 740880, while the sum is 49.

The spelling of 63157877311 in words is "sixty-three billion, one hundred fifty-seven million, eight hundred seventy-seven thousand, three hundred eleven".