706155416780 has 72 divisors (see below), whose sum is σ = 1630504824144. Its totient is φ = 256703230080.

The previous prime is 706155416761. The next prime is 706155416797. The reversal of 706155416780 is 87614551607.

It is a happy number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7958822 + ... + 8047058.

Almost surely, 2^706155416780 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 706155416780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (815252412072).

706155416780 is an abundant number, since it is smaller than the sum of its proper divisors (924349407364).

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

706155416780 is a wasteful number, since it uses less digits than its factorization.

706155416780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91575 (or 91562 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 706155416780 in words is "seven hundred six billion, one hundred fifty-five million, four hundred sixteen thousand, seven hundred eighty".