70690255604 has 6 divisors (see below), whose sum is σ = 123707947314. Its totient is φ = 35345127800.

The previous prime is 70690255561. The next prime is 70690255607. The reversal of 70690255604 is 40655209607.

It can be written as a sum of positive squares in only one way, i.e., 67179456100 + 3510799504 = 259190^2 + 59252^2 .

It is a super-2 number, since 2×70690255604² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70690255607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8836281947 + ... + 8836281954.

It is an arithmetic number, because the mean of its divisors is an integer number (20617991219).

Almost surely, 2^70690255604 is an apocalyptic number.

It is an amenable number.

70690255604 is a deficient number, since it is larger than the sum of its proper divisors (53017691710).

70690255604 is a wasteful number, since it uses less digits than its factorization.

70690255604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17672563905 (or 17672563903 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 70690255604 in words is "seventy billion, six hundred ninety million, two hundred fifty-five thousand, six hundred four".