63358797858 has 16 divisors (see below), whose sum is σ = 126721558080. Its totient is φ = 21118938896.

The previous prime is 63358797841. The next prime is 63358797871. The reversal of 63358797858 is 85879785336.

It is a junction number, because it is equal to n+sod(n) for n = 63358797792 and 63358797801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68116 + ... + 362432.

It is an arithmetic number, because the mean of its divisors is an integer number (7920097380).

Almost surely, 2^63358797858 is an apocalyptic number.

63358797858 is an abundant number, since it is smaller than the sum of its proper divisors (63362760222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63358797858 is a wasteful number, since it uses less digits than its factorization.

63358797858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330201.

The product of its digits is 304819200, while the sum is 69.

It can be divided in two parts, 633587 and 97858, that added together give a triangular number (731445 = T₁₂₀₉).

The spelling of 63358797858 in words is "sixty-three billion, three hundred fifty-eight million, seven hundred ninety-seven thousand, eight hundred fifty-eight".