70734556852 has 6 divisors (see below), whose sum is σ = 123785474498. Its totient is φ = 35367278424.

The previous prime is 70734556831. The next prime is 70734556853. The reversal of 70734556852 is 25865543707.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40030405776 + 30704151076 = 200076^2 + 175226^2 .

It is a super-3 number, since 3×70734556852³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70734556852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70734556853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8841819603 + ... + 8841819610.

Almost surely, 2^70734556852 is an apocalyptic number.

It is an amenable number.

70734556852 is a deficient number, since it is larger than the sum of its proper divisors (53050917646).

70734556852 is a wasteful number, since it uses less digits than its factorization.

70734556852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17683639217 (or 17683639215 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 70734556852 in words is "seventy billion, seven hundred thirty-four million, five hundred fifty-six thousand, eight hundred fifty-two".