706551656780 has 48 divisors (see below), whose sum is σ = 1486578852864. Its totient is φ = 282083820480.

The previous prime is 706551656749. The next prime is 706551656807. The reversal of 706551656780 is 87656155607.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35383079 + ... + 35403041.

It is an arithmetic number, because the mean of its divisors is an integer number (30970392768).

Almost surely, 2^706551656780 is an apocalyptic number.

It is an amenable number.

706551656780 is an abundant number, since it is smaller than the sum of its proper divisors (780027196084).

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

706551656780 is a wasteful number, since it uses less digits than its factorization.

706551656780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23246 (or 23244 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 56.

The spelling of 706551656780 in words is "seven hundred six billion, five hundred fifty-one million, six hundred fifty-six thousand, seven hundred eighty".