670776633120 has 384 divisors, whose sum is σ = 2407967170560. Its totient is φ = 155366830080.

The previous prime is 670776633101. The next prime is 670776633127. The reversal of 670776633120 is 21336677076.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 670776633120.

It is not an unprimeable number, because it can be changed into a prime (670776633127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 129816777 + ... + 129821943.

It is an arithmetic number, because the mean of its divisors is an integer number (6270747840).

Almost surely, 2^670776633120 is an apocalyptic number.

670776633120 is a gapful number since it is divisible by the number (60) 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 670776633120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1203983585280).

670776633120 is an abundant number, since it is smaller than the sum of its proper divisors (1737190537440).

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

670776633120 is a wasteful number, since it uses less digits than its factorization.

670776633120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6288 (or 6280 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 48.

The spelling of 670776633120 in words is "six hundred seventy billion, seven hundred seventy-six million, six hundred thirty-three thousand, one hundred twenty".