1478563064858 has 32 divisors (see below), whose sum is σ = 2578377277440. Its totient is φ = 629175762160.

The previous prime is 1478563064833. The next prime is 1478563064887. The reversal of 1478563064858 is 8584603658741.

It is a super-2 number, since 2×1478563064858² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1478563064794 and 1478563064803.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31061978 + ... + 31109541.

It is an arithmetic number, because the mean of its divisors is an integer number (80574289920).

Almost surely, 2^{1478563064858} is an apocalyptic number.

1478563064858 is a deficient number, since it is larger than the sum of its proper divisors (1099814212582).

1478563064858 is a wasteful number, since it uses less digits than its factorization.

1478563064858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62171602.

The product of its (nonzero) digits is 154828800, while the sum is 65.

The spelling of 1478563064858 in words is "one trillion, four hundred seventy-eight billion, five hundred sixty-three million, sixty-four thousand, eight hundred fifty-eight".