70238324725631 has 2 divisors, whose sum is σ = 70238324725632. Its totient is φ = 70238324725630.

The previous prime is 70238324725607. The next prime is 70238324725711. The reversal of 70238324725631 is 13652742383207.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70238324725631 - 2¹⁴ = 70238324709247 is a prime.

It is a super-2 number, since 2×70238324725631² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70238324725931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35119162362815 + 35119162362816.

It is an arithmetic number, because the mean of its divisors is an integer number (35119162362816).

Almost surely, 2^{70238324725631} is an apocalyptic number.

70238324725631 is a deficient number, since it is larger than the sum of its proper divisors (1).

70238324725631 is an equidigital number, since it uses as much as digits as its factorization.

70238324725631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 53.

The spelling of 70238324725631 in words is "seventy trillion, two hundred thirty-eight billion, three hundred twenty-four million, seven hundred twenty-five thousand, six hundred thirty-one".