670613935104 has 308 divisors, whose sum is σ = 2074848370560. Its totient is φ = 216319610880.

The previous prime is 670613935091. The next prime is 670613935127. The reversal of 670613935104 is 401539316076.

It is a happy number.

670613935104 is a `hidden beast` number, since 6 + 70 + 61 + 3 + 9 + 3 + 510 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 670613935104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 23126887 + ... + 23155865.

Almost surely, 2^670613935104 is an apocalyptic number.

670613935104 is a gapful number since it is divisible by the number (64) 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 670613935104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1037424185280).

670613935104 is an abundant number, since it is smaller than the sum of its proper divisors (1404234435456).

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

670613935104 is an equidigital number, since it uses as much as digits as its factorization.

670613935104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29048 (or 29015 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 670613935104 in words is "six hundred seventy billion, six hundred thirteen million, nine hundred thirty-five thousand, one hundred four".