706535893980 has 576 divisors, whose sum is σ = 2662583519232. Its totient is φ = 147956613120.

The previous prime is 706535893967. The next prime is 706535894083. The reversal of 706535893980 is 89398535607.

706535893980 is a `hidden beast` number, since 7 + 0 + 6 + 535 + 8 + 9 + 3 + 98 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 778980687 + ... + 778981593.

It is an arithmetic number, because the mean of its divisors is an integer number (4622540832).

Almost surely, 2^706535893980 is an apocalyptic number.

706535893980 is a gapful number since it is divisible by the number (70) 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 706535893980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1331291759616).

706535893980 is an abundant number, since it is smaller than the sum of its proper divisors (1956047625252).

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

706535893980 is a wasteful number, since it uses less digits than its factorization.

706535893980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874 (or 1869 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 706535893980 in words is "seven hundred six billion, five hundred thirty-five million, eight hundred ninety-three thousand, nine hundred eighty".