706478407386 has 16 divisors (see below), whose sum is σ = 1416646001664. Its totient is φ = 234877937984.

The previous prime is 706478407379. The next prime is 706478407399. The reversal of 706478407386 is 683704874607.

It is a super-2 number, since 2×706478407386² (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 7 ways as a sum of consecutive naturals, for example, 153713631 + ... + 153718226.

It is an arithmetic number, because the mean of its divisors is an integer number (88540375104).

Almost surely, 2^706478407386 is an apocalyptic number.

706478407386 is an abundant number, since it is smaller than the sum of its proper divisors (710167594278).

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

706478407386 is a wasteful number, since it uses less digits than its factorization.

706478407386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307432245.

The product of its (nonzero) digits is 37933056, while the sum is 60.

The spelling of 706478407386 in words is "seven hundred six billion, four hundred seventy-eight million, four hundred seven thousand, three hundred eighty-six".