708149718 has 24 divisors (see below), whose sum is σ = 1534907088. Its totient is φ = 235960272.

The previous prime is 708149711. The next prime is 708149719. The reversal of 708149718 is 817941807.

708149718 is a `hidden beast` number, since 70 + 81 + 497 + 18 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708149711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55671 + ... + 67197.

It is an arithmetic number, because the mean of its divisors is an integer number (63954462).

Almost surely, 2^708149718 is an apocalyptic number.

708149718 is an abundant number, since it is smaller than the sum of its proper divisors (826757370).

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

708149718 is a wasteful number, since it uses less digits than its factorization.

708149718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14948 (or 14945 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The square root of 708149718 is about 26611.0826160831. The cubic root of 708149718 is about 891.3365089881.

It can be divided in two parts, 708 and 149718, that added together give a triangular number (150426 = T₅₄₈).

The spelling of 708149718 in words is "seven hundred eight million, one hundred forty-nine thousand, seven hundred eighteen".