670404118086720 has 1792 divisors, whose sum is σ = 2542485425356800. Its totient is φ = 165986909061120.

The previous prime is 670404118086709. The next prime is 670404118086739. The reversal of 670404118086720 is 27680811404076.

670404118086720 is a `hidden beast` number, since 6 + 7 + 0 + 4 + 0 + 411 + 80 + 86 + 72 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 217734366141 + ... + 217734369219.

It is an arithmetic number, because the mean of its divisors is an integer number (1418797670400).

Almost surely, 2^{670404118086720} is an apocalyptic number.

670404118086720 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 670404118086720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1271242712678400).

670404118086720 is an abundant number, since it is smaller than the sum of its proper divisors (1872081307270080).

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

670404118086720 is a wasteful number, since it uses less digits than its factorization.

670404118086720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473 (or 3457 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 670404118086720 in words is "six hundred seventy trillion, four hundred four billion, one hundred eighteen million, eighty-six thousand, seven hundred twenty".