706970555280 has 320 divisors, whose sum is σ = 2683890720000. Its totient is φ = 169619374080.

The previous prime is 706970555279. The next prime is 706970555281. The reversal of 706970555280 is 82555079607.

706970555280 is a `hidden beast` number, since 7 + 0 + 6 + 9 + 7 + 0 + 5 + 552 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (706970555279) and next prime (706970555281).

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

It is not an unprimeable number, because it can be changed into a prime (706970555281) 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, 2151346 + ... + 2458094.

It is an arithmetic number, because the mean of its divisors is an integer number (8387158500).

Almost surely, 2^706970555280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 706970555280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1341945360000).

706970555280 is an abundant number, since it is smaller than the sum of its proper divisors (1976920164720).

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

706970555280 is a wasteful number, since it uses less digits than its factorization.

706970555280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306879 (or 306867 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 54.

The spelling of 706970555280 in words is "seven hundred six billion, nine hundred seventy million, five hundred fifty-five thousand, two hundred eighty".