63457831107 has 32 divisors (see below), whose sum is σ = 102579644160. Its totient is φ = 38451216960.

The previous prime is 63457831097. The next prime is 63457831121. The reversal of 63457831107 is 70113875436.

63457831107 is a `hidden beast` number, since 6 + 3 + 457 + 83 + 110 + 7 = 666.

It is not a de Polignac number, because 63457831107 - 2⁴ = 63457831091 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (63457831147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1589128 + ... + 1628570.

It is an arithmetic number, because the mean of its divisors is an integer number (3205613880).

Almost surely, 2^63457831107 is an apocalyptic number.

63457831107 is a deficient number, since it is larger than the sum of its proper divisors (39121813053).

63457831107 is a wasteful number, since it uses less digits than its factorization.

63457831107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44880 (or 44874 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 63457831107 in words is "sixty-three billion, four hundred fifty-seven million, eight hundred thirty-one thousand, one hundred seven".