707742374606440 has 32 divisors (see below), whose sum is σ = 1592582290291080. Its totient is φ = 283068159188992.

The previous prime is 707742374606357. The next prime is 707742374606441. The reversal of 707742374606440 is 44606473247707.

It can be written as a sum of positive squares in 4 ways, for example, as 668626131133636 + 39116243472804 = 25857806^2 + 6254298^2 .

It is not an unprimeable number, because it can be changed into a prime (707742374606441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899309689 + ... + 900096328.

Almost surely, 2^{707742374606440} is an apocalyptic number.

It is an amenable number.

707742374606440 is an abundant number, since it is smaller than the sum of its proper divisors (884839915684640).

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

707742374606440 is a wasteful number, since it uses less digits than its factorization.

707742374606440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799415861 (or 1799415857 counting only the distinct ones).

The product of its (nonzero) digits is 132765696, while the sum is 61.

The spelling of 707742374606440 in words is "seven hundred seven trillion, seven hundred forty-two billion, three hundred seventy-four million, six hundred six thousand, four hundred forty".