678496008858948 has 108 divisors (see below), whose sum is σ = 2059459467916032. Its totient is φ = 187602583079520.

The previous prime is 678496008858947. The next prime is 678496008858971. The reversal of 678496008858948 is 849858800694876.

678496008858948 is a `hidden beast` number, since 6 + 78 + 496 + 0 + 0 + 8 + 8 + 5 + 8 + 9 + 48 = 666.

It is not an unprimeable number, because it can be changed into a prime (678496008858947) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6203734440 + ... + 6203843807.

Almost surely, 2^{678496008858948} is an apocalyptic number.

It is an amenable number.

678496008858948 is an abundant number, since it is smaller than the sum of its proper divisors (1380963459057084).

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

678496008858948 is a wasteful number, since it uses less digits than its factorization.

678496008858948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12407578302 (or 12407578290 counting only the distinct ones).

The product of its (nonzero) digits is 53508833280, while the sum is 90.

The spelling of 678496008858948 in words is "six hundred seventy-eight trillion, four hundred ninety-six billion, eight million, eight hundred fifty-eight thousand, nine hundred forty-eight".