70488180436 has 6 divisors (see below), whose sum is σ = 123354315770. Its totient is φ = 35244090216.

The previous prime is 70488180397. The next prime is 70488180437. The reversal of 70488180436 is 63408188407.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 54361720336 + 16126460100 = 233156^2 + 126990^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70488180436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70488180437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8811022551 + ... + 8811022558.

Almost surely, 2^70488180436 is an apocalyptic number.

It is an amenable number.

70488180436 is a deficient number, since it is larger than the sum of its proper divisors (52866135334).

70488180436 is a wasteful number, since it uses less digits than its factorization.

70488180436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17622045113 (or 17622045111 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 70488180436 in words is "seventy billion, four hundred eighty-eight million, one hundred eighty thousand, four hundred thirty-six".