678358208962 has 32 divisors (see below), whose sum is σ = 1203449425920. Its totient is φ = 280595031360.

The previous prime is 678358208953. The next prime is 678358209019. The reversal of 678358208962 is 269802853876.

678358208962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×678358208962² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 678358208894 and 678358208903.

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, 780012 + ... + 1401832.

It is an arithmetic number, because the mean of its divisors is an integer number (37607794560).

Almost surely, 2^678358208962 is an apocalyptic number.

678358208962 is a deficient number, since it is larger than the sum of its proper divisors (525091216958).

678358208962 is a wasteful number, since it uses less digits than its factorization.

678358208962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624546.

The product of its (nonzero) digits is 69672960, while the sum is 64.

The spelling of 678358208962 in words is "six hundred seventy-eight billion, three hundred fifty-eight million, two hundred eight thousand, nine hundred sixty-two".