670698896076 has 144 divisors (see below), whose sum is σ = 1878049904640. Its totient is φ = 200119196160.

The previous prime is 670698896071. The next prime is 670698896123.

670698896076 is a `hidden beast` number, since 6 + 7 + 0 + 6 + 9 + 8 + 8 + 9 + 607 + 6 = 666.

670698896076 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 670698895995 and 670698896013.

It is not an unprimeable number, because it can be changed into a prime (670698896071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11452020 + ... + 11510436.

Almost surely, 2^670698896076 is an apocalyptic number.

670698896076 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670698896076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (939024952320).

670698896076 is an abundant number, since it is smaller than the sum of its proper divisors (1207351008564).

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

670698896076 is a wasteful number, since it uses less digits than its factorization.

670698896076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58884 (or 58879 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 72.

The spelling of 670698896076 in words is "six hundred seventy billion, six hundred ninety-eight million, eight hundred ninety-six thousand, seventy-six".