70986535030769 has 16 divisors (see below), whose sum is σ = 75740009710080. Its totient is φ = 66425209920000.

The previous prime is 70986535030759. The next prime is 70986535030771. The reversal of 70986535030769 is 96703053568907.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 70986535030769 - 2⁴⁰ = 69887023402993 is a prime.

It is a super-2 number, since 2×70986535030769² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70986535030699 and 70986535030708.

It is not an unprimeable number, because it can be changed into a prime (70986535030709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318016832 + ... + 318239969.

It is an arithmetic number, because the mean of its divisors is an integer number (4733750606880).

Almost surely, 2^{70986535030769} is an apocalyptic number.

It is an amenable number.

70986535030769 is a deficient number, since it is larger than the sum of its proper divisors (4753474679311).

70986535030769 is a wasteful number, since it uses less digits than its factorization.

70986535030769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636256952.

The product of its (nonzero) digits is 257191200, while the sum is 68.

The spelling of 70986535030769 in words is "seventy trillion, nine hundred eighty-six billion, five hundred thirty-five million, thirty thousand, seven hundred sixty-nine".