706478407385 has 16 divisors (see below), whose sum is σ = 885122570880. Its totient is φ = 540310890240.

The previous prime is 706478407379. The next prime is 706478407399. The reversal of 706478407385 is 583704874607.

It is not a de Polignac number, because 706478407385 - 2¹⁴ = 706478391001 is a prime.

It is a super-2 number, since 2×706478407385² (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 15 ways as a sum of consecutive naturals, for example, 1487840 + ... + 1904369.

It is an arithmetic number, because the mean of its divisors is an integer number (55320160680).

Almost surely, 2^706478407385 is an apocalyptic number.

It is an amenable number.

706478407385 is a deficient number, since it is larger than the sum of its proper divisors (178644163495).

706478407385 is a wasteful number, since it uses less digits than its factorization.

706478407385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394048.

The product of its (nonzero) digits is 31610880, while the sum is 59.

The spelling of 706478407385 in words is "seven hundred six billion, four hundred seventy-eight million, four hundred seven thousand, three hundred eighty-five".