670180366696896 has 672 divisors, whose sum is σ = 2287953824083200. Its totient is φ = 192364494520320.

The previous prime is 670180366696889. The next prime is 670180366696931. The reversal of 670180366696896 is 698696663081076.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25590134170 + ... + 25590160358.

It is an arithmetic number, because the mean of its divisors is an integer number (3404693190600).

Almost surely, 2^{670180366696896} is an apocalyptic number.

670180366696896 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 670180366696896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1143976912041600).

670180366696896 is an abundant number, since it is smaller than the sum of its proper divisors (1617773457386304).

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

670180366696896 is a wasteful number, since it uses less digits than its factorization.

670180366696896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34119 (or 34097 counting only the distinct ones).

The product of its (nonzero) digits is 5079158784, while the sum is 81.

The spelling of 670180366696896 in words is "six hundred seventy trillion, one hundred eighty billion, three hundred sixty-six million, six hundred ninety-six thousand, eight hundred ninety-six".