706135122678 has 32 divisors (see below), whose sum is σ = 1429841548800. Its totient is φ = 232456131776.

The previous prime is 706135122673. The next prime is 706135122733. The reversal of 706135122678 is 876221531607.

It is a super-2 number, since 2×706135122678² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706135122673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340026 + ... + 1236077.

It is an arithmetic number, because the mean of its divisors is an integer number (44682548400).

Almost surely, 2^706135122678 is an apocalyptic number.

706135122678 is an abundant number, since it is smaller than the sum of its proper divisors (723706426122).

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

706135122678 is a wasteful number, since it uses less digits than its factorization.

706135122678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577036.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 706135122678 in words is "seven hundred six billion, one hundred thirty-five million, one hundred twenty-two thousand, six hundred seventy-eight".