706726561770 has 48 divisors (see below), whose sum is σ = 1934199015840. Its totient is φ = 178541446752.

The previous prime is 706726561757. The next prime is 706726561811. The reversal of 706726561770 is 77165627607.

706726561770 is a `hidden beast` number, since 7 + 0 + 6 + 7 + 2 + 6 + 561 + 7 + 70 = 666.

706726561770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×706726561770² (a number of 24 digits) contains 22 as substring.

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, 206643484 + ... + 206646903.

It is an arithmetic number, because the mean of its divisors is an integer number (40295812830).

Almost surely, 2^706726561770 is an apocalyptic number.

706726561770 is an abundant number, since it is smaller than the sum of its proper divisors (1227472454070).

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

706726561770 is a wasteful number, since it uses less digits than its factorization.

706726561770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413290419 (or 413290416 counting only the distinct ones).

The product of its (nonzero) digits is 5186160, while the sum is 54.

The spelling of 706726561770 in words is "seven hundred six billion, seven hundred twenty-six million, five hundred sixty-one thousand, seven hundred seventy".