706042125540 has 72 divisors (see below), whose sum is σ = 2141831764800. Its totient is φ = 188262897984.

The previous prime is 706042125499. The next prime is 706042125541. The reversal of 706042125540 is 45521240607.

It is a happy number.

706042125540 is a `hidden beast` number, since 7 + 0 + 60 + 42 + 1 + 2 + 554 + 0 = 666.

706042125540 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×706042125540² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 706042125495 and 706042125504.

It is not an unprimeable number, because it can be changed into a prime (706042125541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2208097 + ... + 2507543.

It is an arithmetic number, because the mean of its divisors is an integer number (29747663400).

Almost surely, 2^706042125540 is an apocalyptic number.

It is an amenable number.

706042125540 is an abundant number, since it is smaller than the sum of its proper divisors (1435789639260).

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

706042125540 is a wasteful number, since it uses less digits than its factorization.

706042125540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312561 (or 312556 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 706042125540 in words is "seven hundred six billion, forty-two million, one hundred twenty-five thousand, five hundred forty".